Tag: Planted Tank

This plant will grow in almost anything. But if you want it to actually look good, you need to understand what it wants. The gap between alive and thriving is lighting, nutrients, and consistency.

Any plant stays alive. Making it look good takes understanding.

What It Is Actually Like Growing Marimo Moss Ball

The first two weeks after planting are ugly. Emersed-grown leaves melt, new growth starts slow, and your tank looks worse before it looks better. This is normal. Do not rip out the plant and start over.

Once established, this plant grows. You will be trimming it regularly, replanting cuttings, and giving away excess. The transition from fragile newcomer to aggressive grower happens faster than you expect.

Algae will try to grow on the leaves. Healthy, fast-growing plants outcompete algae naturally. Slow-growing or struggling plants get covered in it. The plant’s health and algae presence are directly related.

In the right conditions, aquarium plants produce visible oxygen bubbles called pearling. Watching tiny bubbles stream from the leaves during peak lighting is one of the most rewarding sights in planted tanks.

Table of Contents

• A Brief Overview Of Moss Balls
• What Most Care Guides Get Wrong
• Classification
• Introduction
• Origin And Habitat
• Appearance
• What Maes A Good Tank Mate For Them?
• Feeding Moss Balls
• Care
• Health And Disease
• Where To Buy
• Final Thoughts
• Is the Marimo Moss Ball Right for You?
• Species Comparison
• The Reality of Growing Marimo Moss Ball
• What It Is Actually Like Growing Marimo Moss Ball

The Marimo Moss Ball is sold as an easy plant, but easy does not mean neglect-proof. Wrong lighting, wrong substrate, or wrong CO2 approach will turn this plant into a melting mess. After growing aquarium plants for 25 years, I have learned what actually works and what the packaging never tells you.

Healthy plants grow. If yours is not growing, something fundamental is off.

Moss balls grow so slowly that neglect looks the same as care for months. But brown patches and falling apart are not normal. They mean something is wrong.

This plant thrives when given consistent conditions over weeks and months. Quick fixes do not work in planted tanks. Patience and consistency are the real requirements.

A well-grown aquarium plant does more for water quality than any filter media you can buy.

For beginners, they’re nearly impossible to kill: low light, no CO2, no fertilizer required, just an occasional gentle squeeze-and-rinse to keep them round and healthy. Here’s everything you need to know to keep them long-term.

What Most Care Guides Get Wrong About Marimo Moss Ball

Want the easiest plant? Get java fern or anubias. Want a carpet? Get dwarf sagittaria. Want the best balance of easy and impressive? This plant delivers.

Most guides give you a cookie-cutter care sheet for Marimo Moss Ball without mentioning the nuances. After 25+ years in this hobby, I have seen how small details in tank setup and maintenance make a real difference in long-term health. Group size is another area where most guides fall short. Saying ‘keep them in groups’ is not enough. The difference between keeping 3 and keeping 8 or more is night and day when it comes to coloration, confidence, and natural behavior.

A Brief Overview Of Moss Balls

Classification

Introduction

Marimo moss balls is found for sale at most aquariums and pet stores. They can be found sitting idly on a shelf in a small container of water, sometimes next to the selection of betta fish. Fortunately, marimo moss balls can withstand these conditions, unlike their betta fish counterparts.

Marimo moss balls are one of the most interesting yet understated living things you could add to your aquarium. We call these little green balls living things because they don’t quite fit into any other category of fish, plant, or even coral. In fact, moss balls are a type of algae.

The marimo moss ball is a species of filamentous green algae called Aegagropila linnaei. Their common marimo name originates from Japanese meaning water plant and bouncy ball, which perfectly summarizes its appearance and texture. Though the second part of their common name is moss, this is a misnomer that sell better than an algae label. Even though the marimo moss ball is technically an algae, many hobbyists still refer to them as aquarium plants.

While marimo moss balls are very common to find in the aquarium hobby, their populations are decreasing in the wild. Habitat destruction and dredging have disrupted the bottoms of lakes where these balls are found while eutrophication–or the accumulation of excess nutrients–has led to excessive algae growth and subsequently limited photosynthesis. All this combined has left marimo moss balls to starve.

Compared to other plants, marimo moss balls were discovered a long time ago. These algae balls were first discovered in the 1800s on the floor of Lake Zeller in Austria and then later in Japan¹. They only just rose in popularity in the aquarium hobby over the past decade.

Are They A Type Of Pest Algae?

For a while, marimo moss balls were scientifically categorized as Cladophora aegagropila. If you’re familiar with algae taxonomy, then some red flags is going up!

The Cladophora genus is notorious for housing some of the most frustrating algae species known to the home aquarium. Species of this algae have a similar filamentous texture to marimo balls but grow very quickly and in an unorganized fashion in comparison. It is very easy to confuse this pest algae for a rogue marimo moss ball but scientists were able to find definitive differences between the Cladophora and Aegagropila genera.

So, no. Marimo moss balls are not a type of pest algae, though they are still a species of freshwater algae. If you find green algae that happens to look like your moss ball is spreading across the tank, then you’re most likely facing a Cladophora algae problem.

Cultural Significance

The marimo moss ball is a very important part of Japanese culture. So much so that it was deemed a national treasure that brings good luck and fortune. Marimo balls may also be given to each other’s significant partner as a way of expressing the heart’s true desires.

Are They Good For Fish Tanks?

We’ve said it before and we’ll say it again, algae isn’t inherently bad. In fact, algae is a necessary component of both freshwater and saltwater ecosystems by providing food for fish and invertebrates while also taking and storing nutrients out of the water column. In the same way, marimo moss balls are beneficial for freshwater fish tank setups.

Marimo moss balls aren’t the most efficient plants you can have in your aquarium, but they’re better than nothing. Aquarium plants depend on nutrients that are available in the water column to grow. These nutrients come from water changes, fish waste, and other organics that enter the system. Plants and algae can then use these nutrients to grow.

However, marimo moss balls have an extremely slow rate of growth, which means that they don’t need nutrients often. Still, they are processing excess nutrients that would otherwise need to be converted by beneficial bacteria or manually removed.

At the same time, marimo moss balls also introduce fresh oxygen into the aquarium through photosynthesis; fish and invertebrates create carbon dioxide which can then be used by the algae to create their own food. Freshwater shrimp and snails also appreciate grazing on any waste and detritus that gets stuck on the marimo balls.

Origin And Habitat

Want the easiest plant? Get java fern or anubias. Want a carpet? Get dwarf sagittaria. Want the best balance of easy and impressive? This plant delivers.

Marimo moss balls are rare to find in the wild and need pretty exact conditions. They prefer cooler temperatures, slower currents, and low light; other species of plant and algae must also be limited so that the marimo balls are not out-competed.

Marimo balls are native to Japan, Iceland, and regions of Northern Europe. They have also been found in North America and Australia, but are not considered to be native to those regions.

Marimo moss balls live on the bottom of freshwater lakes, but can also be found attached to rocks or free floating. They are most likely to be found in their unique circular shape while on the lake floor where they are gently rolled by tides and currents mostly caused by wind action.

As mentioned before, the wild marimo moss ball population has been on the decline for many years due to habitat destruction and eutrophication.

Appearance

There is nothing else that quite looks like a marimo moss ball. In the wild, marimo balls can have a perfectly rounded shape thanks to the gentle current on the lake floor. In the aquarium, hobbyists cant gently roll their moss balls from time to time to keep this shape intact.

Marimo balls are green algae that are made up of small individual strands. There is no core. Together, these strands make a compact ball that ranges in size from 2 inches to a foot in diameter. Most aquarium marimo moss balls stay under 5 inches in diameter, which takes a very long time to accomplish.

Hobbyists should not confuse a marimo ball with a floating Christmas moss ball. These two balls are very similar in appearance and are often sold from the same fish tank. Christmas moss balls are covered in Christmas moss (Vesicularia montagnei), a true freshwater aquarium plant. Christmas moss has long, light green, fuzzy individual strands that take a Christmas-tree shape upon closer inspection. These balls are able to float as there is a buoyant core in the center.

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What Maes A Good Tank Mate For Them?

Want the easiest plant? Get java fern or anubias. Want a carpet? Get dwarf sagittaria. Want the best balance of easy and impressive? This plant delivers.

Moss balls are the perfect addition to both coldwater and tropical fish tanks. Here are just a few fish species that this aquarium algae are perfect for:

• Tetras
• Rasboras
• Gouramis
• Livebearers
• Betta fish
• Goldfish
• Some cichlids

In general, any fish that is kept with true freshwater plants can successfully be kept with marimo moss balls. Freshwater shrimp and snails will also especially love foraging on and around marimo balls as food and detritus get stuck.

A marimo ball is also a great alternative to other live plants for small betta fish tanks. Some betta fish like to pick at plants, but will ignore marimo moss balls.

Fish Species To Avoid

We mentioned that a marimo moss ball is a great addition to a coldwater setup, like one designed with goldfish in mind. Goldfish will love to nip at their marimo ball, pushing them around the tank to help keep their round shape. However, that curiosity and fun can quickly turn into an appetite. For this reason, we recommend using caution when introducing a moss ball into a goldfish aquarium.

For the same reason, use with cichlids should also be watched. Many cichlids like to move the decorations in their homes around, which can help keep a moss ball round but can also become food or destroyed over time.

Other species to avoid with marimo moss balls are plecos and crayfish.

Feeding Moss Balls

Moss balls are very undemanding. They do not require a lot of light or nutrients.

In general, feeding your moss ball is unnecessary. As long as there are available nutrients in the water from fish waste and other organics, there should be enough food in the water column for your moss to survive. For this same reason, carbon dioxide injections are also not needed.

If you’re placing your moss ball in a heavily planted tank, then you should dose liquid or dry fertilizers to help keep nutrients available for the slower-growing species.

How Much And How Often To Feed

How much and how often you feed your planted aquarium with fertilizers is dependent on how nutrients move throughout the system. If you find that you have low nitrates, considered under 10 ppm for a planted tank, then you need to dose supplements to keep nutrients available.

Care

Marimo moss ball care is simple and straightforward. In fact, your algae ball is even easier to keep alive than some pest snail species.

There are a few conditions that need to be met to keep your marimo moss ball happy and healthy, though.

What Do They Need In Their Tank?

Marimo moss balls don’t need to be kept in a conventional planted tank with strong lighting or carbon dioxide dosers.

In fact, many people keep marimo moss balls in glass jars on their bookshelf without any substrate, filtration, or air movement; some rerolling and water changes may be needed from time to time. The only requirement is that they are constantly submerged and exposed to low to moderate lighting for at least 7 hours a day.

Marimo moss balls is kept on a gravel or sand substrate or on a bare bottom. They are most commonly kept on the bottom of the tank, but they is attached to rock and driftwood as well.

Otherwise, marimo moss balls don’t even need to be kept with fish or invertebrates and is used for household decoration!

Planted Tank Parameters For A Tank

Marimo balls do not need any special water parameters. They are very hardy and can withstand fluctuating parameters and temperatures as long as they aren’t stressed too much.

That being said, this aquarium algae does best when kept in a cooler area of the home or in a coldwater or tropical setup. The water temperature should remain steady between 65 and 80°F. When kept with fish, pH should remain fairly neutral around 7.0 with 0 ppm ammonia and nitrite and minimal nitrates.

Marimo moss balls should also be kept in dechlorinated water, no matter if kept in a jar or in a fish tank. Water dechlorinators and cheap and easy to use.

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Lighting

Marimo moss balls live on the lake floor where sunlight struggles to penetrate. This means that, in the home aquarium, lighting does not need to be strong either. Marimo balls do best when grown under low to moderate lighting. Too much light can cause the algae to burn, which will cause discoloration. Not enough light may cause the algae to grow looser and turn brown or white as well.

If keeping a marimo moss ball without artificial lighting, then it’s important to make sure that it is getting enough light to photosynthesize. This means indirect sunlight for at least 7 hours or more.

It is also important to remember that the bottom of the marimo moss ball needs to get sunlight too. To help prevent brown spots from forming on the underside of the ball, the moss ball should be rotated about every week or so. Many hobbyists do this during their weekly water change schedule.

Filtration 

Marimo balls do not require filtration, though it’s strongly recommended to use a sponge filter or hang on the back filter. Canister filters is overly strong for your moss ball.

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If you decide not to use filtration when keeping marimo balls, then regular water changes will be needed to keep the water healthy.

Flow

When it comes to keeping marimo moss balls, flow is more important than filtration.

The ideal water flow for a moss ball would be gentle and random. This would imitate the light currents found at the bottom of freshwater lakes that help keep this algae rounded. Unfortunately, this isn’t really possible in the aquarium unless filters or an air stone are hooked up to a timer.

The best way to imitate these conditions is by placing the moss ball near a filter or air bubbles so that the ball is gently rocked back and forth. This helps bring water movement under the moss ball and slowly turns it over.

If this is not possible, then you will need to manually reshape your marimo ball from time to time.

How To Keep Them Round

Marimo balls are popular due to their minimal care requirements and unique round shape. Unfortunately, this algae doesn’t naturally grow in a spherical shape and depends on environmental factors to round it out.

Luckily, it’s easy to keep your moss ball in shape. Every couple of weeks, simply remove your marimo ball from the water and roll it around in your hands. It should easily return to its compact shape.

At the same time, it’s recommended to gently squeeze out your moss ball with old aquarium water. Detritus easily gets stuck in marimo balls and rinsing them occasionally can help remove some of this waste.

How To Propagate

In all honesty, it is easier to buy another moss ball than it is to propagate one that you already own. This is because of how long it takes for this algae to grow.

The easiest way to propagate marimo moss balls is by cutting them in half and reshaping the new pieces into spheres. It may be necessary to use thread or fishing line to wrap around the new pieces until they hold their shape on their own.

The problem is that it will take years for both these new pieces to reach the size that the original piece was. Because of this, it’s recommended to buy an entirely new marimo moss ball of similar size instead.

Introducing Them To The Tank

Introducing marimo balls into the freshwater aquarium is easy, though it wasn’t so easy a few years ago. In 2021, zebra mussels (Dreissena polymorpha), small invasive freshwater mussels, were discovered living inside store-bought marimo balls. Luckily, the problem was caught early on and infected marimo balls were recalled.

To safely introduce your marimo ball into its new tank, first, rinse it off with old tank water. This will help remove the tank water from the store, which could possibly contain unwanted chemicals and pests.

Next, place the marimo moss ball in its desired location. It may float in the water column for a couple of days until it becomes waterlogged. You may tie it down or wait for it to naturally settle.

And that’s it! With some regular rinsing and reshaping, you will have your marimo moss ball for decades.

Is the Marimo Moss Ball Right for You?

Want the easiest plant? Get java fern or anubias. Want a carpet? Get dwarf sagittaria. Want the best balance of easy and impressive? This plant delivers.

Before you buy a Marimo Moss Ball, take an honest look at whether your setup and experience level are a good match. This is not about gatekeeping. It is about setting both you and the fish up for success.

• Experience level: Marimo Moss Ball are a solid choice for beginners. They tolerate a range of conditions and bounce back from minor mistakes. If you are new to fishkeeping, this is a forgiving species to start with.
• Tank size commitment: A 20-gallon tank works as a minimum. This is a manageable size for most hobbyists, which is part of what makes this species accessible.
• Temperament considerations: Marimo Moss Ball are peaceful enough for community setups, but always research specific tank mate compatibility. Even peaceful fish can become nippy or stressed in the wrong combination.
• Feeding requirements: Marimo Moss Ball are omnivores that accept a wide range of foods. A quality pellet or flake as a staple, supplemented with frozen or live foods, keeps them healthy and shows off their best coloration.
• Group requirements: These are schooling fish that need to be kept in groups of 6 or more. Keeping fewer leads to stress, dull coloration, and abnormal behavior. Budget for the full group, not just one or two.
• Water type: This is a saltwater species. You need a fully cycled marine setup with proper salinity, filtration, and water chemistry. Saltwater tanks are more expensive and demanding than freshwater, so factor that into your decision.
• Long-term commitment: Make sure you are ready for the full lifespan of this species. Fish are not disposable pets. Research their needs thoroughly before buying, and make sure you can provide consistent care for years to come.

Health And Disease

Marimo moss balls are very hardy and resilient to internal and external stresses. However, they can start to develop white or brown spots if there is too much or not enough lighting.

Signs Of Health

A healthy marimo moss ball will be fuzzy and bouncy. The dark or bright green coloration should be even across the surface. This algae should be easy to mold into a circular shape, but firm enough that it holds its own in the water.

Signs Of Ill Health

A struggling marimo ball may be brown, yellow, or white. This is indicative of a lighting issue instead of a nutrient problem.

If your marimo ball develops discolored spots on one side, make sure that lighting is even across the surface of the ball. Discoloration can either mean too much or too little light. It can also mean that the ball has been on one side for too long.

In time, this discoloration will grow out on its own. If there is not a large area present, then the marimo ball may be trimmed once placed in better conditions.

Where To Buy

Marimo moss balls may be conveniently found at your local fish or pet store. They are often sold in little cups near other fish tank decorations or near the betta display. If your store of choice does not carry them, they can easily be bought and shipped through online stores.

On average, small moss balls retail for about $5. Larger ones can cost upwards of $15.

Final Thoughts

Marimo moss balls aren’t like other aquarium plants, in fact, they’re not considered plants at all. This unique algae is rare in the wild but has become a staple for coldwater tanks and betta fish setups. Moss balls require little to no extra care but need to be rerolled every once in a while to maintain their circular shape.

If you don’t feel like adding marimo balls to your fish tank, then you can even keep them in glass jars around your home as decoration!

This plant will grow in almost anything. But if you want it to actually look good, you need to understand what it wants. The gap between alive and thriving is lighting, nutrients, and consistency.

Pearl weed will grow in almost anything. That is its greatest strength and the reason it takes over tanks.

Any plant stays alive. Making it look good takes understanding.

Table of Contents

• A Brief Overview of Pearl Weed
• What Most Care Guides Get Wrong
• Classification
• Introduction
• Origin And Habitat
• What Does It Look Like?
• What Are Good Tank Mates For Them?
• Feeding And Fertilization
• Specific Care
• How To Propagate
• Health And Disease
• Where To Buy?
• FAQs
• Is the Pearl Weed Right for You?
• Species Comparison
• Closing Thoughts

Pearl weed (Micranthemum umbrosum) is one of those plants I keep coming back to when I want something that carpets beautifully without the extreme demands of something like HC Cuba. I’ve grown it in both CO2 and low-tech setups. It performs differently in each, and I’ll tell you exactly what to expect from both approaches. If you’re setting up a planted tank and want dense, bright-green carpeting stems without losing your mind over precision dosing, this guide covers everything I’ve learned firsthand.

What Most Care Guides Get Wrong About Pearl Weed

Most guides give you a cookie-cutter care sheet for Pearl Weed without mentioning the nuances. After 25+ years in this hobby, I have seen how small details in tank setup and maintenance make a real difference in long-term health. Another thing guides gloss over is temperament. Pearl Weed are often described with a single label, but their behavior shifts depending on tank size, tank mates, and territory. You need to plan for the worst-case scenario, not the best. Group size is another area where most guides fall short. Saying ‘keep them in groups’ is not enough. The difference between keeping 3 and keeping 8 or more is night and day when it comes to coloration, confidence, and natural behavior.

A Brief Overview of Pearl Weed

Classification

Introduction

Pearl weed is popular around the world for its bright green color, high coverage growth, and ability to decorate your tank in different ways.

It scientifically goes as Hemianthus Micranthemoides, commonly known as Pearl Weed, Baby Tears, or Pearl Grass.

It belongs to the Scrophulariaceae family from the genus Hemianthus. When left on its own, it can create a dense carpet for the base of your tank.

Origin And Habitat

Pearl Weed originates from Florida and is found growing in damp areas in its natural habitat. They are used to thrive in moving waters where the substrate is either made up of gravel or sand.

They were found by an English botanist and zoologist, Thomas Nuttal, almost 2 centuries ago. They are pretty old plant species compared to other aquatic plants.

They are often mistaken for Hemianthus Callitrichoides due to their slightly similar appearance. We will go over what sets Pearl Weed apart from the other species later.

What Does It Look Like?

Apart from being easy to care for, Pearl Weed lives up to your expectations of making your plant beautiful to look at. 

Pearl weed looks bright green in color. This looks amazing in contrast with red or deep backgrounds and plants in aquariums.

It grows thin green stems and is used for different spots of the tank. The stems are delicate so make sure you are careful while planting them into the substrate.

The leaves are small and narrow and have a compact setting. They are 1 cm to only 0.4 inches long that grow in whorls of at least 3.

In suitable conditions, it forms dense bushes and produces side shoots. These shoots are horizontal, but you can see them growing vertically with larger gaps or internodes between the leaves under low lighting.

Pearl weed is an extremely fragile plant with thin green-colored stems. If you want to carpet it, increase the light, and it will turn into a dense carpet. Other than that, frequent trimmings are necessary so it can branch out new sheets more frequently.

One of the good things about getting a Pearl weed is that it can tolerate substantial pruning. You can make arrangements depending on how you want to see it in your tank. You can make regular trimmings to prevent it from growing vertically. But if you want to use it as a background plant, leave Pearl Weed on its own to grow. Also, if you trim it on a regular basis, it will encourage the spread of runners horizontally.

Since Pearl Weed is pretty easy to manage, you can use it for foreground coverage, too.

Aquarists who are always on the hunt for finding plants that provide fish with thick coverage during breeding seasons can use Pearl weed completely risk-free.

Difference Between This and Monte Carlo

When your goal is finding a carpeting plant, both Pearl Weed and Monte Carlo are good to go with.

Since both plants are pretty popular as carpeting plants in the hobby, they are often mistaken for each other.

Both plants can form a dense carpet for the bottom of your tank and are easy to maintain. They also need proper conditions for optimal growth, but there’s a difference between them. Pearl weed has very delicate roots, while Monte Carlo stays on the stronger side in the hobby. The strong root system of Monte Carlo allows it to avoid getting easily uprooted.

Also, you will see Pearl weed growing very rapidly vertically. And even if you trim it on time, maintaining it as a carpet is slightly challenging compared to Monte Carlo. Overall, Monte Carlo is an easier plant to grow and care for.

Placement And Lighting

The high adaptability of a Pearl weed helps you decide where and how to place it in your aquarium.

You can grow it as a background plant, use it for the mid-ground area, and even place it with other small plants in the foreground section of your tank. The growth will entirely depend on how often you trim it, which will also influence its position in the tank.

If you have carpet in your mind, pruning it will help with creating a lush green carpet in the foreground of your aquarium.

Pearl Weed grows nicely when attached to driftwood. If you want to use it as a background plant, you can use CO2 injection that will trigger its bushier growth.

Though growing it as a carpet is tough for beginners and intermediate tank owners since it naturally grows vertically. You can take out one stem and carefully place it horizontally into the substrate so spread across and create a beautiful carpet.

And as for lighting, the plant grows best when you keep it under sufficient lighting. A weaker access to proper lighting can disturb its growth rate, resulting in internodes between the leaves, more delicate roots, and discoloration.

What Are Good Tank Mates For Them?

Pearl weed can get along with a wide range of fish species.

Even though it has delicate roots, Pearl Weed acts like a hunter when it comes to absorbing excess nutrients. It is also a good option to consider for providing your fish with a safe place to hide.

Oxygenating water and functioning as a buffet of biofilm for the newly hatched fry and shrimplets are some other benefits you can get from a Pearl Weed.

Ideal Tank Mates

Pearl weed plants are compatible with the following fish:

• Bettas
• Pearl Gourami
• Honey Gourami
• Tetras
• Zebra Danio
• Platies
• Cherry Barbs
• Mollies
• Guppies

If you want snails to introduce to your planted tank, ramshorn snails, nerite snails, black devil snails, and japanese trapdoor snails are some of the best options to consider.

For shrimps, you get a variety to choose from. Red Cherry Shrimp, Snowball Shrimp, Blue Velvet Shrimp, and Green Jade are some of my recommendations. Amano shrimp and Crystal Red Shrimp can also be great to pair up with a Pearl weed. In fact, the presence of Pearl weed will encourage most shrimp species to inhabit your tank.

Since this light plant grows a thick green carpet, most small fish will love to have them in their tank. It can work well as a cover for your small pet against intense lighting and aggressive fish species when grown as a background plant.

Fish Species To Avoid

Pearl Weed can nicely withstand minor attacks of fish. But some species are too aggressive to put in planted tanks.

Avoid species like Goldfish, Jack Dempsey, Clown Loaches, Koi fish, and African Cichlids.

Most species from this list will hungrily attack the plant unless you use it as a floating plant.

Feeding And Fertilization

Pearl weed is known for growing incredibly fast in its natural habitat. And when kept in optimal conditions in a home aquarium, these plants grow large and strong on their own.

, Pearl weed is a water column feeder. It needs a protein or nutrient-rich substrate to thrive. This makes it a great choice for aquarists who want to make the underwater environment safe for their pet. Since this stem plant doesn’t have any strong root system, it mostly absorbs nutrients through its leaves. Therefore, I will recommend using liquid fertilizers instead of root tabs.

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As I mentioned earlier, because of the frail root system, a Pearl weed’s growth and survival depend on regular doses of liquid fertilizers. The occasional addition of fertilizers will ensure that the plant stays safe from suffering from turning yellow and malnutrition. It can help encourage the plant’s super-dense growth as long as they are fed plenty of fertilizers.

How Much And How Often to Feed?

The cycle of feeding your plants mostly revolves around how dense your planted tank is. And with each plant having its own individual needs, you need to make a routine that suits all of them.

As a general rule of thumb, you should feed your plants twice a day in a small amount. The frequency might alter if you perform frequent water changes and dose CO2.

You can also get a nutrient-rich substrate. Pearl weed will grow best in the dirt since it has lots of nutrients. Apart from that, it fits the needs of the plants related to when and how much they want to consume.

CO2 Injection

Apart from being one of the most uncomplicated plants for novice planted tank owners, Pearl weed has a high chance of growing without CO2 in low-tech tanks, as well as high-tech tanks.

But supplementing it with CO2 can improve the growth, help it grow faster, and facilitate pearling. Still, that’s totally optional. Pearl weed can already go big faster than other aquarium plants even with its delicate roots.

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Specific Care

Knowing what works best for your plants helps in the long run. You can always make arrangements for your plants and take precautions to ensure they stay healthy and thrive, even if there are minor water fluctuations.

Pearl weed can adapt to a range of conditions, given you feed it on time and keep it with compatible fish species. However, it has a high chance of overrunning your tank if you don’t trim the foliage on time. Without constant pruning, the plant can turn into a thick bush. To prevent it from overrunning your tank, all you need is occasional trimmings.

If you’re using it as a foreground plant, you will need to work harder to keep the growth under control. Intense trimmings will also encourage dense growth and proper formation of side shoots. And compared to other carpeting plants, this one will be easier to maintain.

Also, its growth rate and capability to survive solely depend on the availability of nutrients, the intensity of light, and CO2 supplementation. Apart from these, maintaining proper water temperature is also beneficial for the plant.

Pro Tip: Trim it only when it's at least 2.5 inches or 6 cm so you can create a beautiful carpet.

Planted Tank Parameters

Even though Pearl weed is a low-maintenance plant, maintaining its bright green leaves and dense growth with a delicate root system is possible. You need to know how many fluctuations in water it can withstand.

It can grow a dense mat in stagnant waters in the wild.

Pearl weed needs a 10-gallon tank to grow. Apart from exposing it to intense lighting, set water parameters that align with its needs. Keep the water temperature between 66 F° to 82 F°, water hardness around 1 to 15 dGH, and pH range 6.5 to 7.5.

Filtration

Keeping water clean is essential when you have a pearl weed in the tank. Apart from making regular water changes, you should invest in getting a good-quality filter to weed out toxins before they pile up in the tank.

I recommend getting a canister filter to control ammonia, nitrate, and nitrite levels.

Flow

Despite its frail roots, the plant prefers water with enough movement. 

Keeping it in water that is still or has a very rapid flow will stress out the plant. In fact, if you keep it in water with a stronger flow, you might damage the delicate stems.

So make sure you keep the flow moderate.

How To Propagate

You can boost the population of this stem plant through vegetative propagation.

Start propagating by trimming the ends of the stems. Be careful while trimming the stems since they are quite weak and prone to damage. After that, make several bundles and place them into the substrate.

The adult plant will regrow, while the new plants will root in the substrate and sprout new shoots under good aquarium conditions.

Pro tip: While burying the stems into the substrate, make sure that the foliage doesn't cover them

Health And Disease

There are a few problems associated with Pearl weed. If you understand how to protect your plant by taking proper measurements on time, you can minimize the potential of running into adverse situations.

Melting is one of the biggest problems with Pearl weed. It happens when you shift it from an emersed to a submersed environment.

This environmental transition triggers a negative response from this species. The first thing you will notice is the shedding of leaves. This will last a few weeks before you see your plant adjusting to the new environment. This is more common with stem plants, so it’s okay to see them going through this temporary phase.

Another common problem with a Pearl weed is the difficulty plant. The fragile root system of Pearl weed often makes it a hard species to plant. If you try too hard, you are very likely to damage the stems. But if you are too light on the plantation, it will begin floating.

Yellowing leaves are yet another common disease in them. In dim lighting, it will have upward growth. And if the pH levels are too high or they are low on nutrients, the leaves can turn yellow.

Signs Of Good Health

A healthy Pearlweed will display fuller green leaves without too many internodes.

The stems will stay the same, though.

Where To Buy?

Pearlweed is a pretty old and famous species in the hobby. There are plenty of online stores that offer competitive prices.

Pearl Weed

A carpet growing plant that is fast growing and will do well in low light

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It shouldn’t cost more than 6$ per lead bunch.

FAQs

How the Pearl Weed Compares to Similar Species

The most common alternative to the Pearl Weed is the Monte Carlo, another popular carpeting plant. Monte Carlo creates a denser, more manicured carpet but needs CO2 and high light to look its best. Pearl Weed carpets without CO2 and grows faster, making it the better low-tech option.

Closing Thoughts

Pearl Weed is a beautiful and unique addition to any freshwater aquarium. With the right care, it can carpet the bottom of your tank in no time! Although Pearl Weed require some extra attention at first, regular grooming, good lighting, and CO2 will help this plant thrive. Do you have experience keeping Pearl Weed? Let us know in the comments below!

This plant will grow in almost anything. But if you want it to actually look good, you need to understand what it wants. The gap between alive and thriving is lighting, nutrients, and consistency.

Any plant stays alive. Making it look good takes understanding.

Table of Contents

• A Brief Overview Of Hornwort Plant
• What Most Care Guides Get Wrong
• Classification
• Hornwort Introduction
• Origin And Habitat
• What Do They Look Like?
• What Are Good Tank Mates?
• Feeding (Fertilization)
• Care
• How to Propagate
• Health And Disease
• Where To Buy?
• FAQs
• Is the Hornwort Plant Right for You?
• Species Comparison
• Closing Thoughts
• The Reality of Growing Hornwort Plant
• What It Is Actually Like Growing Hornwort Plant

The Hornwort Plant is sold as an easy plant, but easy does not mean neglect-proof. Wrong lighting, wrong substrate, or wrong CO2 approach will turn this plant into a melting mess. After growing aquarium plants for 25 years, I have learned what actually works and what the packaging never tells you.

Healthy plants grow. If yours is not growing, something fundamental is off.

This plant thrives when given consistent conditions over weeks and months. Quick fixes do not work in planted tanks. Patience and consistency are the real requirements.

A well-grown aquarium plant does more for water quality than any filter media you can buy.

What Most Care Guides Get Wrong About Hornwort Plant

Most guides give you a cookie-cutter care sheet for Hornwort Plant without mentioning the nuances. After 25+ years in this hobby, I have seen how small details in tank setup and maintenance make a real difference in long-term health. Another thing guides gloss over is temperament. Hornwort Plant are often described with a single label, but their behavior shifts depending on tank size, tank mates, and territory. You need to plan for the worst-case scenario, not the best. Group size is another area where most guides fall short. Saying ‘keep them in groups’ is not enough. The difference between keeping 3 and keeping 8 or more is night and day when it comes to coloration, confidence, and natural behavior.

A Brief Overview Of Hornwort Plant

Classification

Hornwort Introduction

Hornwort is a well-known and one of the oldest aquatic plants that you still find in home aquariums and in the wild around the world.

They are scientifically recognized as Ceratophyllum Demersum while commonly known as either Hornwort or Foxtail. They belong to the Ceratophyllaceae family from the genus Ceratophyllum.

This hardy plant makes an ideal candidate for most aquariums, especially those that are run by beginners. Since Hornwort is highly skilled when it comes to adaptability, it can easily spread to new regions as an invasive species.

But that happens mostly in the wild so there’s nothing to worry about. Instead, we will focus on how this plant is an exceptional addition to your aquarium due to its appearance and resilience.

Origin And Habitat

Hornwort plants are native to South America though they are now available in every continent except Antarctica.

They were first introduced to the world by a Swedish botanist named Carl Linnaeus. There are only 100 to 150 species available, although you can find 300 species names published due to misidentification.

In the wild, this hardy plant grows on damp soil and can put up with a diverse range of conditions. This includes growing in tropical waters, as well as cold water temperatures, low lighting conditions, and even polluted environments.

What Do They Look Like?

Apart from displaying qualities that help you maintain a healthy tank environment for your fish, Hornwort looks incredible in almost every aquarium setting.

, Hornwort looks dark green to yellow depending on the light intensity and water temperature. If the temperature is warmer, the plant will appear yellowish-green. But if it is kept under its preferred condition, you will see a dark green shade.

Hornwort doesn’t have true roots. It grows rhizoid (hair-like roots) which acts and functions like roots so the plant can stay intact in the substrate. Some people feel like the main stem grows multiple plants. But when you observe it, you notice that one plant grows multiple side shoots, creating the look of many plants.

When it comes to Hornwort leaves, they look dark green and are not completely smooth. The texture is somewhat bumpy. The leaves are tiny and are produced around the stem in a set of 6 to up to 12. The base comprises loosely packed and larger leaves, while the end has shorter and tightly attached leaves.

Stems are 2 inches in diameter, but they can go as tall as 2 feet. To prevent Hornwort from running over your tank, keep it properly maintained.

It is essential for Hornwort to produce flowers for reproduction. Hence the flowering plant will feature different colored flowers that are deep red, pink, or brown. The shades can vary depending on how strong or low the light is. These flowers bear an ovoid fruit that is 0.16 inches in size.

Placement And Lighting

Hornwort is placed in two different ways, each with its benefits.

This fast growing plant is commonly used as a background plant because of its huge size. But if you have a larger tank, you can also use it as a mid-ground plant.

Since Hornwort is a floating plant that can also survive when planted in the substrate, I will recommend you consider what types of fish you have in your tank. Small fish love floating plants because they create a dense mate overhead.

These mats block out light and keep the fish safe and make them comfortable. The surface dwelling fish will also love to see Hornwort floating on the water surface because they get to interact with them by weaving from stems to leaves and back.

As far as lighting goes, Hornwort doesn’t need too much light to grow. The plant already grows rapidly, making it challenging for planted tank owners to prevent it from growing to new locations. If you keep it under intense lighting, the plant might start growing even faster.

You can go for LED lights to give them medium lighting conditions. Keep the duration under 12 hours per day. But do not deprive the plant of proper lighting as it will impact the color of the plant.

What Are Good Tank Mates?

Compatibility is never an issue with Ceratophyllum Demersum since it is hardy and good to pair up with a wide range of fish and plants.

It has a high potential to survive nibbling even in a goldfish tank and become a source of food for adult and baby fish.

It’s still better to know what species make good tank mates in Hornwort planted tanks.

Ideal Tank Mates

Hornwort is surprisingly compatible with herbivorous fish because its leaves don’t appeal to them. The rough texture will prevent the fish from nibbling on it.

You can pair them up with fish like:

• Bettas
• Mollies
• Platies
• Bristlenose Plecos
• Guppies
• Zebra Danio
• Tetras

Snails like Nerite snails, Japanese Trapdoor snails, and Mystery snails are also good options to consider for Hornwort plants.

If you want to introduce shrimp in a fish tank inhabited by Hornwort, you can go for Red Cherry Shrimp, Black Rose, Blue Velvet, Green Jade, and Rill Shrimp.

The floating Hornwort plant will function as a refuge for most livebearers whenever they are mating. They will also provide small fish with shade and block out light that disturbs the day-to-day activities of fish species.

You can feel free to choose snails and shrimp from my suggestions to get help with cleaning up any plant debris. Hornwort sheds leaves, as a result of getting nibbed by aggressive and hungry fish. Snails and shrimp will clear up the bottom, preventing decomposing plant matter from polluting the tank environment.

Compatibility with Plants

If you want to grow plants alongside Hornwort, make sure you know about its allelopathy nature.

Hornwort grows fairly fast by readily devouring nutrients from the water. This helps prevent algae growth. But since Hornwort can outcompete new plants as well as those that don’t quickly devour nutrients, it is very likely that your other plants will suffer from the lack of nutrients. This will not kill the plants, but it can surely slow down their growth rate.

Another essential thing to consider is what plants will be under this great floating plant. Hornwort blocks out light, which is an issue for those plants that need intense lighting.

You can choose Java Fern, Anubias, Java Moss, Sagittaria, and American Water Weed for Hornwort planted tanks. These plants don’t need intense lighting to survive and can withstand Hornwort.

But avoid planting Duckweed as it has a faster rate of consuming nutrients.

Fish Species to Avoid

Like fish that get along well with Hornwort, there are some species that will damage the plant when they are hungry.

Fish species like African Cichlids, and Goldfish are not recommended to put in a fish tank where you have planted Hornwort.

As long as you feed your aggressive fish on time, the plant will sustain minor attacks on the leaves. But if your Goldfish is too hungry or your African Cichlid isn’t in a good mood, they will likely attack it too aggressively, resulting in serious plant damage.

Feeding (Fertilization)

The plant doesn’t need additional fertilizers to grow though occasional doses will make it fuller and healthier. You can go for Nitrogen and iron-based fertilizers for Hornwort to develop strong and fuller leaves and optimal coloration.

Hornwort grows incredibly fast by soaking up nutrients. If you choose to add fertilizers, other plants in your aquarium tank will highly appreciate it.

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But since it has a reputation for eating up nutrients faster than other plants, you need liquid fertilizers for your tank so that other plants don’t starve to death. Add fertilizers at least once a week to make up for the loss of nutrients.

Pro Tip: Keep an eye out for nutrient deficiencies in your plants. The signs include leaves turning yellow, shortened internodes, and abnormal leaf coloration, such as bronze or purple leaves.

How Much and How Often to Feed?

The quantity and frequency of feeding depend on the number of plants and their individual needs. If your tank is heavily planted, then feed your plants accordingly. Keep factors like CO2, lighting, filtration, and maintenance in mind.

A planted tank should have higher numbers of nitrates so that the plants don’t have to compromise on the number of nutrients. And it becomes more essential when you have Hornwort.

Author's Note: If you have shrimp, make sure you don't overdo fertilizers and CO2. Some fertilizers have copper, which makes them lethal for shrimp and even Hornwort. Do your research!

CO2 Injection

As I mentioned above, you don’t need to add extra CO2. Medium access to carbon dioxide is enough for the plant to grow.

If you have a heavily planted tank, go for a higher dose of CO2. But in a small tank with limited plants, CO2 can trigger the already fast growth rate of Hornwort, which is extremely challenging to handle.

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Care

Managing Ceratophyllum Demersum is easier than you think. It doesn’t matter whether you have any prior experience or you are a total beginner. You can take care of the plant fairly well.

First thing first, always do occasional trimmings and pruning. It ensures the plant doesn’t have massive growth and stays out of the lane of other plants.

How your plant grows will depend on how and where you trim it. For example, if you trim it from the main stem, it is likely that Hornwort will grow more from the sides. This will eventually lead it to have its branches out. But if you trim the sides, Hornwort will grow straight and stronger.

It can grow under medium to strong lighting. However, it is better to expose it to bright lighting so it can have optimal growth.

Planted Tank Parameters

Thanks to the hardy nature of Hornwort, these species can tolerate a wide variety of tank setups and temperatures.

In the wild, Hornwort grows in lakes, ponds, rivers, and marshes. They get to deal with different environments where water parameters vary.

Also, their versatility makes it easier for aquarium owners to grow them in small and large planted aquariums. When pruned regularly, Hornwort will fit in your small tank. But if you don’t trim it on time in a large tank, that will also be completely fine.

Hornwort needs at least a 15-gallon tank to thrive. Water temperature is one of the most important factors for proper growth. Expect it to grow 0.4 to 0.8 inches a day under its preferred temperature.

Keep water temperature 59 F°-86 F°, water hardness 5 to 15 dGH, and pH 6.0 to 7.5 to keep your plant healthy.

Filtration

Hornwort doesn’t need a strong filtration system as a natural oxygen booster.

But keeping water quality up to the mark is recommended. You should make water changes once a week and remove plant matter from the tank whenever Hornwort sheds leaves.

Other than that, I recommend getting a sponge filter, hang-on-back filter, or canister filter to weed out unnecessary toxins like ammonia, nitrates, and nitrites from the tank.

Pro Tip: Don't plant it close to a filter inlet so that it can stay safe from getting blocked by plant debris.

Flow

Hornwort prefers a gentle flow. While planting, make sure the needles don’t get stuck in the filter intake and disturb the water flow.

If the flow is too light, the fish that love medium flow will likely get stressed. Low flow will also influence your plant’s growth, making it appear bushier. But if it’s too strong, your plant will likely grow tighter together, while the fish that prefer medium water flow will also get disturbed.

Is the Hornwort Plant Right for You?

Before you buy a Hornwort Plant, take an honest look at whether your setup and experience level are a good match. This is not about gatekeeping. It is about setting both you and the fish up for success.

• Experience level: Hornwort Plant are a solid choice for beginners. They tolerate a range of conditions and bounce back from minor mistakes. If you are new to fishkeeping, this is a forgiving species to start with.
• Tank size commitment: A 20-gallon tank works as a minimum. This is a manageable size for most hobbyists, which is part of what makes this species accessible.
• Temperament considerations: Hornwort Plant is territorial or aggressive. You need to plan tank mates carefully and provide enough space and cover to reduce conflict. They are not a good fit for peaceful community tanks with small, shy fish.
• Feeding requirements: Hornwort Plant are omnivores that accept a wide range of foods. A quality pellet or flake as a staple, supplemented with frozen or live foods, keeps them healthy and shows off their best coloration.
• Group requirements: These are schooling fish that need to be kept in groups of 6 or more. Keeping fewer leads to stress, dull coloration, and abnormal behavior. Budget for the full group, not just one or two.
• Long-term commitment: Make sure you are ready for the full lifespan of this species. Fish are not disposable pets. Research their needs thoroughly before buying, and make sure you can provide consistent care for years to come.

How to Propagate

Producing new plants is not a big deal for Hornwort.

The propagation happens through vegetative fragmentation. This method is widely used for invasive species. All you need to do is stop trimming for a few weeks.

Only separate one part of the plant from the rest and take the cuttings (video source) where the flow is low to moderate. After that, let it grow on its own. You don’t have to plant it; free-floating is the best way to propagate Hornwort.

You can either get a whole stem or only a small part from the main stem. The main stem grows multiple side shoots or, in autumn, buds. In their natural habitat, they form buds that sit on the ground when the weather is cold. Once the temperature gets warm, the buds start sprouting. These buds then turn into a new plant.

Another way to get multiple Hornwort plants is by cutting off the new growths of the plant and letting it grow. If you don’t have extra trimmings, you can ask around.

Health And Disease

There are countless benefits of introducing Hornwort to your fish tanks. But sometimes, the plant can become a hassle for those who don’t meet their basic needs.

Hornwort is famous for shedding needles or its needle-like leaves. It happens when there are huge water fluctuations or environmental changes. It can also happen due to a lack of nutrients or feeding it chemicals like liquid carbon.

The plant will go through normal shedding when you first introduce Hornwort to your tank. Once it gets used to the new environment, it will recover. But if the shedding doesn’t stop, you need to maintain the number of nutrients in the water or allow the plant to sit under intense lighting.

Another disease is Hornwort turning bronze. Even though the plant does well when the lighting is high, extreme lighting can influence the leaf coloration, causing it to turn brown from the tips. Sometimes warmer temperatures can also alter the color of the leaves.

Signs Of Health

A healthy Hornwort plant should be bushy, with its stems covered by thick needles. The color should be deep green, with the exception of the nips. Nips can take on a lighter shade of green. The needles are thin and stiff.

Apart from this, a healthy Hornwort will display long branches or side stems.

Where To Buy?

Hornwort is really famous and, therefore, widely available. You can purchase them online or get them from any pet store or fish store.

The plant is sold in bunches. A bunch of 3 shouldn’t cost more than 8$. Finding new trimmings online is tough since they don’t survive shipment well.

Hornwort

A tall and easy to grow freshwater plant. One of the least demanding background plants available

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What It Is Actually Like Growing Hornwort Plant

The first two weeks after planting are ugly. Emersed-grown leaves melt, new growth starts slow, and your tank looks worse before it looks better. This is normal. Do not rip out the plant and start over.

Once established, this plant grows. You will be trimming it regularly, replanting cuttings, and giving away excess. The transition from fragile newcomer to aggressive grower happens faster than you expect.

Algae will try to grow on the leaves. Healthy, fast-growing plants outcompete algae naturally. Slow-growing or struggling plants get covered in it. The plant’s health and algae presence are directly related.

In the right conditions, aquarium plants produce visible oxygen bubbles called pearling. Watching tiny bubbles stream from the leaves during peak lighting is one of the most rewarding sights in planted tanks.

FAQs

How the Hornwort Plant Compares to Similar Species

Want the easiest plant? Get java fern or anubias. Want a carpet? Get dwarf sagittaria. Want the best balance of easy and impressive? This plant delivers.

The most common alternative to the Hornwort Plant is the Anacharis, another floating stem plant that grows fast and absorbs nutrients. Anacharis has smoother leaves and is slightly less messy, but Hornwort grows faster and tolerates a wider range of conditions. For pure nutrient absorption and ease, Hornwort has the edge.

Closing Thoughts

While it’s true that not all fast-growing plants are easy to care for, hornwort is a great example of a fast-growing plant that is appropriate for beginners. If you’re looking to add some greenery to your home but don’t have a lot of time or experience with plant care, hornwort may be the perfect option for you. Have you kept Hornwort before? Let us know in the comments how it went for you or if you have any other beginner-friendly recommendations.

Most of my tanks over the years have used gravel, and I’ve grown all kinds of plants successfully in it. once I understood which species actually work and which ones need something richer to thrive. The short answer is that column-feeding plants are your best bet in gravel, while heavy root feeders need either root tabs or a nutrient-rich substrate. Here’s what I’ve learned actually grows well without a lot of fuss.

Gravel is the default substrate in most beginner aquariums, and the good news is that plenty of plants grow in it just fine. if you understand why some plants struggle and others don’t. The key distinction is between root-feeding plants and column-feeding plants. Root feeders like swords and crypts pull nutrients from the substrate, so in bare gravel they need root tabs to thrive. Column feeders like hornwort and water sprite get nutrients from the water column and will grow in gravel, sand, or even just floating. Then there are epiphytes like anubias and java fern that don’t use substrate for nutrient uptake at all. you tie them to driftwood or rock and they’re perfectly happy. Once I understood these three categories, planting in gravel got a lot simpler. Here are 10 plants that consistently work well in gravel setups.

Not all plants can grow in gravel, and that’s why it’s essential to know what plant species can flourish in gravel substrate exactly how you want.

Key Takeaways

• The best aquarium plants in gravel are going to be plants that feed on the water column
• You can use rooted plants if you use root tabs as fertilizer
• Most plants that can grow in gravel are going to very hardy and easy to grow

Is Growing Plants In Gravel Worth It?

Growing plants in gravel can be a new experience for many aquarists. It requires time and dedication to see your efforts finally yield great results.

As long as you stick to the proper guideline for maintaining plants in gravel, you will never come across any issues.

Plants need proper maintenance to grow. This can include fertilization, proper lighting, CO2, and your choice of substrate. We will discuss that in detail later on.

10 Best Aquarium Plants For Gravel Substrate

It doesn’t matter whether you are a beginner or someone with extensive aquarium knowledge, you can make mistakes when it comes to picking plant species for gravel.

Apart from knowing what plants are best, you need to know other important information to avoid any mishaps.

Including different plant varieties, I’ll cover these stats so can you go ahead and buy whatever plant species you like.

• Scientific Name
• Skill Level
• Size
• Lighting
• pH
• Growth Rate
• CO2 Requirement

1. Java Fern

Great For Beginners!

Java Fern

Java Fern is one of the easiest and hardiest live plants you can purchase

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• Scientific Name: Microsorum pteropus
• Skill Level: Easy
• Size: 10 to 12 inches
• Lighting: Low to moderate, 40-125 PAR (Umols)
• pH: 6.0 – 8.0
• Growth Rate: Slow
• CO2 Requirement: No

Java Fern is a great option for beginners because of its low maintenance and high environmental adaptability quality.

Depending on the species, these aquatic plants can vary in shape and size. You will usually see these plants taking on colors like a deep brown color with dark green roots.

Java Fern requires low levels of fertilizers, making it one of the best aquarium plants to grow in gravel. You can keep these plants in low light with a temperature ranging from 64 F° to 82 F°.

While placing the plant, make sure you don’t put the plant roots too deep in the substrate since this can kill the plant. Like other plants that need nutrients to grow, Java Fern also needs a small amount of nutrients produced from fish waste to grow. Apart from this, you can consider good quality supplements to support their growth and lifespan.

Propagation

Propagating Java Fern is pretty easy. The first step is to carefully cut off plantlets with sterile scissors. After that, attach the fresh rhizomes to the surface and leave them for a few weeks.

2. Anubias

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Anubias Barteri

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This hardy plant is super versatile. Can be placed anywhere in the aquarium and looks amazing when aquascaped

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• Scientific Name: Anubias Barteri Var. Nana
• Skill Level: Easy
• Size: 6 inches
• Lighting: Low to moderate, 50-125 PAR (Umols)
• pH: 6.0 – 7.5
• Growth Rate: Slow
• CO2 Requirement: No

Anubias Nana is a highly popular aquarium plant ideal for almost every planted aquarium. Aside from being a pretty easy plant to care for, Anubias Nana is one of the most beautiful aquarium plants used for freshwater aquariums.

This plant grows from a thick and horizontal rhizome and has a moderate growth rate. These aquatic plants take on darker shades of green and have rounded and compact leaves designed horizontally.

The best thing about Anubias Nana is that these plants can develop flowers completely submerged in water. And as far as lighting condition goes, you can keep these plants in low to moderate to high lighting completely risk-free.

When it comes to placing, avoid covering its thick rhizome with aquarium gravel. You can place plant roots in the substrate though. This hardy plant is also a pretty versatile plant that can grow fairly well without too many liquid fertilizers. The water temperature should be between 72 F° to 82 F°.

Propagation

To propagate Anubias, cut the rhizome of the mother plant. Use a sharp blade and cut the rhizome into 2 or more pieces with care. Make sure there are at least 4 leaves on each section of the rhizome.

3. Cryptocoryne Wendtii

Low Tech Plant!

Cryptocoryne Wendtii

A great low tech plant for multiple aquascape types and setups. Forgiving and hardy, the Cyrptocoryne Wendtii is a great introduction to rooted plants!

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• Scientific Name: Cryptocoryne wendtii
• Skill Level: Easy
• Size: 4 to 14 inches
• Lighting: Low, 50-200 PAR (Umols)
• pH: 6.8 – 7.2
• Growth Rate: Slow to moderate
• CO2 Requirement: No

Cryptocoryne Wendtii is another great choice for a planted tank. The plant is attractive and has simple needs that you can easily fulfill by following the right guide.

Like Java Fern, this aquatic plant can also have different sizes and shapes based on its variety and tank conditions.

Typically, the leaves have a compressed texture to an undulating appearance with a huge variety of colors. Apart from deep green to dark brown shades, you can see the leaves of a Cryptocoryne Wendtii featuring golden, bright yellow, white, and moderate red shades. This allows you to diversify your taste and not curtail yourself to only green plants.

When placing the plant, you can expose it to bright lighting for better growth. Even though these plants already have a large and strong system of roots, you won’t see them above the substrate level.

Cryptocoryne Wendtii feeds through their roots, making it essential to place them in a nutrient rich substrate. These plants can grow in gravel substrate they also do well in sand substrate.

Since the plants grow a large root system, you have to root them down as early as possible in a 3 inches-deep gravel.

Propagation

There are different ways to propagate this plant. You can start by cutting off the root with a stem and then plant it into the substrate.

You can also split apart the larger plant into clumps of plantlets. After that, replant them a few inches apart to support proper growth.

Cryptocoryne Wendtii can also reproduce through runners. The young plants growing from runners often appear separated from the main plant which makes it easy to remove and replant them.

4. Bucephalandra

Bucephalandra

Bucephalandra is a slow-growing plant that’s perfect for anyone looking to grow their first aquatic plant. They are great for attaching to hardscape

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• Scientific Name: Bucephalandra
• Skill Level: Moderate
• Size: 1 to 10 inches
• Lighting: Low, 40 PAR (Umols)
• pH: 6.0 – 8.0
• Growth Rate: Slow
• CO2 Requirement: No, but recommended

Despite being new to the aquarium hobby, Bucephalandra has become a highly recognized plant because of its unique colors, and straightforward requirements for growing in a home aquarium.

The plant features different sets of colors, ranging from dark green to a whole spectrum of shades. The upper parts of the plants look slightly glossy with under-parts of the leaves painted in bright red, white, or yellow colors.

This plant does well when given a good nutrient supply. Although water parameters have to be according to what they prefer to thrive, make sure the temperature stays between 71 F° to 79 F°.

While placing, cover the roots of the plant with gravel but make sure you don’t plant them in the aquarium substrate.

Apart from other advantages of planting them, Bucy Plants give a wide surface for shrimp shade to small fish species.

Propagation

To propagate Bucephalandra, cut off the rhizome into multiple little plants like Anubias. Use scissors to successfully get it done without harming the plant. The individual rhizomes should be moderate in size, and at least 1.5 inches long.

5. Dwarf Sagittaria

Dwarf Sagittaria

A hardy and easy to grow ground cover aquarium plant. Does not need CO2 to thrive

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• Scientific Name: Sagittaria subulata
• Skill Level: Easy
• Size: 4 to 12 inches
• Lighting: Moderate to high, 60-150 PAR (Umols)
• pH: 6.0 – 8.0
• Growth Rate: Moderate to fast
• CO2 Requirement: No, but recommended

Dwarf Sagittaria is another great plant to consider for growing in gravel. This aquarium plant grows beautiful little while-colored flowers and a long white root system in the substrate based on how well you take care of them.

Luckily, this plant is quite adaptable to environmental transitions and can be used both in the foreground area and middle area.

Dwarf Sagittaria does well when kept under moderate lighting. You can see scarlet hues on their leaves as a result of proper maintenance.

Like other plants, a Dwarf Sagittaria also needs nutrients in the gravel to grow and make your aquarium beautiful. Though the plant is pretty hardy, the absence of fertilizers and iron can cause the death of the plant. Also, make sure you remain between 70 F° to 82 F° while setting up water parameters.

Propagation

Dwarf Sagittaria propagates by producing runners. You can cut them off and plant them into the substrate.

6. Vallisneria

Vallisneria

One of the easiest background placement aquarium plants that can be kept. Provides excellent shelter for fish

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• Scientific Name: Vallisneria spiralis
• Skill Level: Easy
• Size: 12 to 72 inches
• Lighting: Low, 40-200 PAR (Umols)
• pH: 6.5 – 8.6
• Growth Rate: Fast
• CO2 Requirement: Optional

Vallisneria is one of those few aquarium plants that will never disappoint you.

If you already have a fish tank with different plants and looking for something new and unique, go for Vallisneria since it can blend well with other plants.

This fast-growing and undemanding plant need moderate lighting to grow and stay healthy.

If the tank conditions match their preference, you will see the plant growing fairly fast. The fresh leaves look bright green, making your tank appealing.

Since Vallisneria is a submerged plant, it spreads by runners and forms long roots underwater. The good thing about this plant is that it can withstand water shifting much more easily than most aquatic plants.

Propagation

Vallisneria propagates through producing runners.

7. Amazon Sword

Amazon Sword

A classic background aquarium plant. Grows large and will be a centerpiece in your aquarium

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• Scientific Name: Echinodorus amazonicus
• Skill Level: Easy
• Size: 4 to 20 inches
• Lighting: Low, 40-250 PAR (Umols)
• pH: 6.6 – 7.5
• Growth Rate: Moderate
• CO2 Requirement: No

If you have prior aquarium experience then you know how well-recognized Amazon Sword is. With its large leaves sitting on a short stem, Amazon Sword makes a wonderful addition to planted aquariums.

The leaves comprise a pretty prominent mid-vein and secondary veins running alongside the margin.

Amazon Sword is a relatively easy plant to manage. It does well both as a background and mid-ground plant in planted aquariums.

While placing Amazon Sword in planted tanks, don’t forget to keep gravel at least 3 inches deep. They need plenty of gravel to root and it’s better to pack the gravel moderately.

Another essential thing to know is their extensive root systems. The plant can grow on its own. Hence, avoid planting the plant roots too deep so that you don’t have to do frequent trimmings.

As far as lighting goes, exposure to bright lighting or access to low is never an issue. They can withstand different lighting conditions and a variety of water temperatures.

Propagation

Amazon Sword can be grown in two ways. One is through developing small blossoms, and the other is through producing runners.

8. Anacharis

Anacharis

Excellent as a food source and sucks up nutrients in an aquarium. One of the easiest freshwater plants to care for

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• Scientific Name: Egeria densa
• Skill Level: Easy
• Size: 6 to 8 inches
• Lighting: Moderate to high, 100-250 PAR (Umols)
• pH: 7.0 – 8.0
• Growth Rate: Fast
• CO2 Requirement: No

Anacharis is a large aquarium plant that can grow fairly well in gravel. Aquarium plants that grow up to 6 feet can be slightly demanding to place, but consider the benefits this specific plant can bring to your home aquarium.

These plants feature extensive green stems and grow in the substrate as well as floating plants.

When you observe the pattern of the leaves, you see them arranged compactly like a coil.

You have to make water parameters consistent with Anacharis since these plants grow a beautiful deep green color when kept in an ideal environment. Plants that are kept in different conditions might look light green in appearance.

When it comes to the root system, Anacharis have two different types of roots which are white. Both roots can grow from the stem and then into the substrate. The longer stems grow into the water but these stems don’t grow from the bottom of the stem. Rather, they project along the stem.

Longer stems can absorb nutrients from the water column, and make these plants a pretty fast species to grow.

Including gauging the right water parameters, you have to keep these plants in moderate lighting so that this fast-growing plant can take on a deep green shade.

Propagation

To propagate Anacharis, cut the stems that are at least 5 inches long and then insert them into the substrate.

9. Dwarf Hairgrass

Easy To Grow Carpet!

Dwarf Hairgrass

Dwarf hairgrass is an easy to grow carpet that is great for beginners. Purchase tissue culture plants to ensure pest free plants!

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• Scientific Name: Eleocharis acicularis
• Skill Level: Easy
• Size: 6 inches
• Lighting: Low, 35-50 PAR (Umols)
• pH: 6.5 – 7.5
• Growth Rate: Fast
• CO2 Requirement: Yes

Dwarf Hairgrass is not a new plant in the aquarium hobby. With its striking green color and beautifully shaped leaves, this plant is irresistible.

Since you’re looking for plants that grow in gravel, compromising on the appearance of the bottom is not possible. And that’s why I added this species to the list.  Dwarf Hairgrass gives a soft and lush green texture to the foot of the bottom. This carpeting plant has lightly twisted leaves with blades that make it more appealing.

Like Anacharis, Dwarf Hairgrass has to be kept in proper water conditions so that it can grow to the fullest. Water conditions will also determine whether or not your plant will produce white roots. Even though these roots stay hidden in the substrate, the plant will grow to the glass of the tank and will look incredible.

You can use these plants to create a thick lawn in your aquarium. When planted properly, these plants tend to spread widely by runners.

Lighting is another contributing factor in their proper growth. In their natural habitat, Dwarf Hairgrass grows in moderate natural lighting. You will only get a beautiful carpet once you get a stronger lighting setup. Also, the intensity of light should be in consideration since this is a slow-growing plant. For the substrate, gravel or sand is not an issue, but it’s better to get something finer. Normal gravel will also do but sand is ideal for the frail roots of the plant.

Propagation

Propagating Dwarf Hairgrass is also pretty easy. Just grab the roots using tweezers and make small clumps. Place each gently into the substrate an inch apart.

10. Christmas Moss

Christmas Moss

A easy to care ground cover plant that is an excellent choice for shrimp tanks

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• Scientific Name: Vesicularia montagnei
• Skill Level: Easy
• Size: 4 inches
• Lighting:
• pH: 5.0 – 7.5
• Growth Rate: Moderate
• CO2 Requirement: Yes

The last plant on this list is Christmas Moss which is beginner-friendly and is used around the world by beginners, intermediate-level aquarists, and fish keepers who are fairly experienced.

Christmas Moss grows slowly, but it can create a magnificent carpet across your aquarium. With its long and dangling branches that overlap each other, the plant resembles a Christmas tree.

Unlike other aquarium mosses, Christmas Moss is the most beautiful moss you will ever see. It’s hardy and can grow in aquariums if you keep water parameters and the overall aquarium environment matching its natural habitat.

When placing it, don’t let the plant get covered with any shade since it grows well only when there’s enough light.

The plant can grow with or without CO2, but using liquid fertilizer is highly recommended.

Propagation

To propagate Christmas Moss, take the parent plant and cut it into small pieces. After the division, simply attach the new pieces to the new site.

How To Grow Plants In Gravel Substrate

Growing and keeping aquarium plants in gravel need a little bit of proper guidance, patience and focus. In this part of the article, I’m gonna show you how to successfully grow plants in gravel. So, let’s dive straight into that. If you want to see a video breaking down the subject, check out the video below from Palmer Fish Talk.

There are three routes to grow plants in gravel substrate. The first one is putting organic soil so that the plants can absorb nutrients from it. The second one is using those plants that are hardy like the ones I discussed above. And the third route is to use root tabs.

Some people don’t like to use pots in their aquariums, and they prefer using sand. Sand is a good option to consider but gravel isn’t any less either. In fact, if you use thick sand, it can prevent water flow and encourage substrate compaction.

A proper amount of water should always flow through the substrate to ensure the plant roots are getting enough oxygen and CO2. Even if you use fertilizers, it might be hard for them to get to the roots and provide nutrients to the plants.

Before you venture out and purchase gravel, make sure you get fine gravel that won’t be harsh on the roots.

Now let’s focus on the root tabs route. The root tab route is basically a pretty easy method. All you have to do is get these little gel capsules and dip them into the substrate.

Best Root Tab

Tropica Root Tabs

Tropica Root Tabs are superior to many store brand root tabs like API. Roots tabs created for the professional aquascaper!

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Root tabs are filled with nutrients that help the plants grow and survive. They are usually filled with potassium, iron, and sometimes just dirt. Plants love dirt because they get nutrients and a system of water through it. The best way to dip these capsules into gravel is to get tweezers or use your hands. Just put them below the surface but avoid going too deep.

Fertilization

For plants that grow in gravel, fertilization becomes important more than ever. Some plants can get nutrients from fish waste but sometimes that’s just not enough.

You need to get them good fertilizers to fulfill their basic demands.

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Gravel can provide them with beneficial bacteria that help keep a biological balance within the tank. The plants usually absorb nutrients from the gravel while some plants access nutrients present in the water column.

Trimming

Most stem plants grow really fast. Such plants have to get frequent trimmings so that they don’t consume the whole aquarium. Also, you have to keep your plants clean and in shape which is possible by trimming them.

While cutting off bits of plants, make sure you use high-quality aqua-scaping scissors.

Tank Maintenance

Tank maintenance holds intrinsic value to the overall fitness of your plants.

There are many issues related to plants that can influence your aquarium environment. For example, if a plant melts, or there is plant material sitting at the bottom for too long, the water can become toxic for your fish. It can even kill your plants.

Apart from keeping water parameters consistent, make regular water changes and clean the tank.

Filtration And Water Quality

When you have live plants, as well as fish living in an aquarium, filtering out toxins from the water becomes extremely essential and unavoidable.

Not only a fish tank, but a planted tank also needs a quality filtration system. For a planted tank, you can go for a canister filter to weed out toxins from the tank.

Tank Mates

For a planted tank, you have to be careful while choosing what fish species the plants are going to be with.

Here are a few fish species you should avoid housing with plants in freshwater fish tanks. While you can keep plants with them it’s a challenge.

• African Cichlids
• Goldfish
• African Cichlids
• Oscars

FAQs

Closing Thoughts

Many people think that they can only grow plants in soil, but there are actually many plants that can thrive in gravel. These types of plants are typically water column feeders and are easy to grow. If you’re looking for a new type of plant to try growing, consider one that can prosper in gravel. Do you have any experience growing plants in gravel? Let us know in the comments below!

Nano tanks are where I’ve seen the most plant-related mistakes. people pick plants based on looks alone and end up with something that doubles in size every two weeks and needs to be ripped out constantly. I’ve planted a lot of small aquariums over the years, and the species that actually work long-term are the ones that stay compact, tolerate lower light, and don’t need CO2 injection to look good. These are my go-to picks for tanks under 20 gallons.

Small tanks are where plant selection really matters. In a 5 or 10-gallon setup, one species that grows too aggressively can take over in a matter of weeks. I’ve set up several nano planted tanks using a soil substrate with a sand cap, and what I’ve learned is that the plant choices are just as important as the equipment. You want slow-to-medium growers that respond well to trimming and don’t require high-pressure CO2 to look their best. These 11 are the ones I keep coming back to.

What Are They?

Aquarium plants are can be aquatic or live out of the water. They can be used as natural filters in an aquarium and when planted correctly, can create incredible aquascapes that look like underwater gardens.

It doesn’t matter whether you run a nano tank or keep a community aquarium, toxins are faster at blowing up in the tank than you imagine. To connect your fish to a healthy environment, devoid of toxins and stress resulting from debris, you need some good aquarium plants and regular maintainance.

Aquarium plants are also used to prevent excessive algae growth. But it’s quite fascinating to know that there are more advantages to getting plants than the ones you’ve heard and read about.

Pro Tip: To determine what looks best in what place, use the shortest plants in the foreground with the largest aquarium plants used as the background plants

The Benefits

The benefits live aquarium plants bring are great. Aquarium plants are perfect to boost oxygen, consumer nutrients toxins like nitrate, and manage the dietary needs of fish.

They can also help with controlling algae growth and maintain an overall well-balanced ecosystem. But these are not the only advantages which they bring along. You get a long list of benefits of using freshwater aquarium plants I’m going to chalk out right away.

Cleaning Water

By producing oxygen and absorbing CO2, freshwater aquarium plants are perfect to introduce throughout aquarium tanks.

Fish waste can be extremely toxic for your freshwater fish species, but there are nutrients found in the fish debris that the plants use to control algae growth and complete the nitrogen cycle.

Shade

If you have a small aquarium and using too many caves can be challenging, aquarium plants are for you.

Depending on the size of your aquarium, some plants can work as a shield against stress and aggressive fish species. Since some fish species tend to shy away from social gatherings and prefer living in hideouts, you can use aquarium plants so your pet can feel comfortable and safe under their shade.

Source Of Food

A planted aquarium can be a great source of healthy food for your pet. Instead of looking constantly for expensive and new variations in their diet, you can supplement their menu with live plants.

Aquarium Beauty

Aquarium plants make your tank much more appealing and maintained. They can lace it with a natural look for both you and your fish to enjoy.

Other than that, planted tanks are one of the best assets to fish during the spawning seasons. Most fish species will always go for plants to establish spawning sites and create a wonderful refuge for newly hatched fry.

11 Best Plants For Small Aquariums

It’s time to dive into the 11 best types of aquarium plants you can get for your small, risk-free aquarium. You can check out the video below from our YouTube channel to follow along. We go over in more detail in the blog post below. Please subscribe to our channel if you like our content!

I will pen down the following information for each type so you can learn everything in detail.

• Scientific Name
• Common Name
• Origin
• Skill level
• Lighting
• Temperature Range
• Flow Rate
• CO2 requirement

Let’s go over our list…

1. Anubias Nana Petite

Anubias Nana Petite

Anubias nana petite is the smallest Anubias available in the aquarium trade. Has the ability to grow like a carpet in the right conditions

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• Scientific Name: Anúbias bárteri var. nána (Engler) Crusio
• Common Name: Anubias Nana Petite
• Origin: West Africa
• Skill level: Easy
• Lighting: Medium
• Temperature Range: 72 F° to 82 F°
• Flow Rate: Low to moderate
• CO2 requirement: Not necessary

As a beginner aquatic with a small tank, Anubias Nana Petite can be one of the best choices you can make. The plant does well in freshwater aquariums and can easily withstand environmental changes.

Since it’s essential to make your aquarium look natural, the green-colored and tiny leaves of this plant can help you achieve that goal.

Anubias Nana Petite is one of the best foreground plants that should be attached to the base of the hardscape around the mid-ground area. You can refer to this plant as a carpeting plant that ranks as one of the smallest Anubias Plants in the aquarium hobby.

The low maintenance of Anubias Nana Petite makes it perfect for novices, but make sure you pay attention to its rhizome. The rhizome should stay above the substrate, and the plant should be exposed to low light to grow. It usually grows slowly so don’t lose your patience.

2. Cryptocoryne Parva

Cryptocoryne Parva

Parva is one of the smallest Cypt plants available in the aquarium trade. A slow grower

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• Scientific Name: Cryptocoryne parva
• Common Name: Dwarf Water Trumpet
• Origin: Sri Lanka
• Skill level: Easy
• Lighting: Low
• Temperature Range: 73 F° to 82 F°
• Flow Rate: Low to moderate
• CO2 requirement: Not necessary

Originating from Sri Lanka, Cryptocoryne Parva is now known as one of the best aquatic plants around the world.

Depending on cultivation, Cryptocoryne Parva stays the same in coloration. A good thing about this plant is that it is small and worth your investment.

Compared to other Cryptocoryne plants, this one needs more lighting to grow leaves underwater. The plant can shed leaves as a natural process called Crypt Melt when placed in freshwater home aquariums, but that’s natural. Once the plant gets familiar with the new environment and is placed under bright natural lighting, you will see it regrowing leaves in no time!

Like Anubias Nana Petite, this is another great foreground plant on the list. The leaves of a Cryptocoryne Parva look similar to grass and grow wide above the water but narrow underwater.

3. Dwarf Hairgrass

Easy To Grow Carpet!

Dwarf Hairgrass

Dwarf hairgrass is an easy to grow carpet that is great for beginners. Purchase tissue culture plants to ensure pest free plants!

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• Scientific Name: Eleocharis parvula
• Common Name: Dwarf Spikerush, Small Spikerush, Dwarf Spike Rush
• Origin: North America
• Skill level: Easy
• Lighting: Moderate
• Temperature Range: 70 F° to 83 F°
• Flow Rate: Moderate to fast
• CO2 requirement: Yes

Dwarf Hairgrass is pretty easy to manage given you take care of water parameters and other important elements of their basic care sheet. It is another foreground plant that you can include in some of the best carpet plants suitable for a small fish tank.

This plant grows like aquatic grass across freshwater tanks with slim stalks looking like roots. The stalks grow horizontally and can give your tank a natural look.

Dwarf Hairgrass can help you provide shelter to your bottom dwelling fish and spread out to make great ground cover. The hardy nature of a Dwarf Hairgrass makes it perfect for beginners.

4. Bucephalandra

Bucephalandra

Bucephalandra is a slow-growing plant that’s perfect for anyone looking to grow their first aquatic plant. They are great for attaching to hardscape

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• Scientific Name: Bucephalandra spp.
• Common Name: Buce Plant, Buceps
• Origin: Borneo, Southeast Asia
• Skill level: Easy
• Lighting: Low
• Temperature Range: 71 F° to 79 F°
• Flow Rate: Moderate to high
• CO2 requirement: No, but recommended

With different variates, Bucephalandra is another great option to consider.

Similar to Anubias and Cryptocoryne discussed above, Bucephalandra is also found in rapidly moving waters. With almost 150 years old, a Bucephalandra is considered now a top choice of small aquariums. The plant goes through climate change throughout the year. To give you a good estimate of its temperature tolerance, keep the plant water that’s between 71 F to 79 F.

This plant can be relatively hard to find in a local fish store as compared to other plants. The plant displays vivid colored leaves and rhizomes that appear more in line.

Here are two varieties of Bucyphalandra I’ll discuss in this article.

1. Bucyphalandra Mini Coin

Buce Mini Coin is another aquarium plant that is pretty simple to care for. The plant grows tiny green leaves and sits perfectly as a foreground plant. But It takes the plant a considerable time to grow. And due to slow growth, you might find it demanding to stay patient and see the magic of it.

Bucephalandra plants are unique to find, and on top of that, this variation is even harder to get your hands on. But since you have a small tank, this plant can is perfect for you.

2. Bucyphalandra Arrogant Blue

This aquarium plant is another beautiful variation of Bucephalandra plants. Perfect for new aquarium owners, the plant leaves look round with a prominent center vein.  Even though the mature leaves are deep green, you can see shades of blue on the new leaves. Another thing that might strike your attention is the white dots visibly scattered across the new leaves.

This beautiful plant is good to place in a nano aquarium or a layout that comprises small details.

5. Christmas Moss

Christmas Moss

A easy to care ground cover plant that is an excellent choice for shrimp tanks

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• Scientific Name: Vesicularia montagnei
• Common Name: Christmas Moss, Brazillian Willow Moss, Xmas Moss
• Origin: Southeast Asia
• Skill level: Easy
• Lighting: Moderate
• Temperature Range: 72 F° to 82 F°
• Flow Rate: Low to moderate
• CO2 requirement: No, but recommended

Since we are covering plants that can grow in a small aquarium, here’s another plant on the list called Christmas Moss that can make your planted tank sufficient for your fish.

Christmas Moss is one of the most commonly used plants in the aquarium hobby. Despite having a slow growth rate, it creates a field across your tank and can be used as moss by your fish during spawning. You can also use this plant to provide a valuable hiding place for your fish and a source of food for small fish species and invertebrates.

The plant resembles the shape of a Christmas tree because of its branches that droop and overlap each other. Christmas Moss might also look similar to Java Moss but there’s a considerable difference between the plants.

Author's Note: Christmas Moss grows well when put completely under water. Due to its versatility, the moss can grow on land as well as on rocks and branches. It will grow faster out of water!

6. Micranthemum ‘Monte Carlo’

Monte Carlo Tissue Culture – UNS

Tissue culture plants are grown in labs and are completely pest free and have great shelf lives

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• Scientific Name: Micranthemum tweediei
• Common Name: Monte Carlo
• Origin: Argentina
• Skill level: Easy to moderate
• Lighting: Medium
• Temperature Range: 68 F° to 77 F°
• Flow Rate: Moderate
• CO2 requirement: Yes

The Monte Carlo, scientifically classified as Micranthemum, is a magnificent carpeting plant that gives a velvety touch to the base of your aquarium.

Found in streams and lakes, the plant is now a popular plant around the world.

The plant has a moderate growth rate, and if managed properly, it can spread quickly, creating a silky mat across your planted tank. Since it grows laterally, you can see small bright green-colored leaves popping out.

The unique trait of Monte Carlo is that it can grow along the bottom but you can also use cuttings to create a cascade over the rocks.

7. Staurogyne Repens

Staurogyne Repens

Staurogyne Repens is a low-growing aquatic plant with small light green leaves. It’s a stem plant that will grow in few inches in height

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• Scientific Name: Staurogyne répens (Nees) Kuntze
• Common Name: Staurogyne Repens
• Origin: South America
• Skill level: Moderate
• Lighting: Moderate to high
• Temperature Range: 68 F° to 86 F°
• Flow Rate: Moderate
• CO2 requirement: Yes

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Staurogyne repens is one of the best foreground plants for a nano aquarium. This is not a difficult plant to care for. In fact, this is quite a hardy plant that you can easily manage as a beginner.

Staurogyne repens gives a fresh greenish look to the aquariums. Under bright light, the plant can grow long and upright shoots. It’s better to place this aquarium plant under low light and let it grow gradually and colonize the gravel at its own pace. This plant, like other mid ground plants, can be placed in the middle ground of the aquarium.

Staurogyne repens grow horizontal shoots as soon as you cut the upright and longest shoots. And due to the fast growth of the plant, it’s recommended to maintain low density. You can do this by letting the emergent leaves die under the water.

8. Helanthium Vesuvius

Helanthium Vesuvius

Featuring vibrant green leaves with a unique curling growth pattern, Helanthium Vesuvius makes a great addition to any freshwater setup.

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• Scientific Name: Helánthium boliviánum (Rusby) Lehtonen & Myllys
• Common Name: Echinodorus Vesuvius
• Origin: Singapore
• Skill level: Easy
• Lighting: Medium
• Temperature Range: 50 F° to 86 F°
• Flow Rate: Moderate to fast
• CO2 requirement: Not necessary

Helanthium Vesuvius or famously known as Vesuvius Sword Plant is a relatively new plant to the aquarium hobby. With its usual ability to grow leaves in a way that makes them appear projecting from the plant base like a spiral sword, this plant is a perfect fit for a nano aquarium.

The plant typically grows above the water, hence, it can grow wider leaves above the water level. Apart from this, you can also see flower buds appearing out of nowhere. For a beginner, this plant is a good option to consider. Due to the large size, you can use Helanthium Vesuvius as a background plant for your nano tank.

9. Sagittaria Subulata

Sagittaria Subulata

Sagittaria Subulata is an easy-to-care-for plant that can add subtle depth and beauty to your aquascape. It is a great plant for beginners because it is low-maintenance and can be grown emersed or submersed. 

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• Scientific Name: Sagittaria Subulata L.
• Common Name: Arrowhead, Awl-leaf, Narrow-leaved Arrowhead, Dwarf Sagittaria
• Origin: South America
• Skill level: Easy
• Lighting: Low
• Temperature Range: 59 F° to 84 F°
• Flow Rate: Moderate to high
• CO2 requirement: Yes

Sagittaria Subulata is a pretty easy-to-care and one of the best beginner aquarium plants that you can place with one of your foreground plants in your tank.

The reason I put this one on the list is the beautiful and uniquely designed leaves of this plant that look like a ribbon. Despite getting taller with time, the plant is still a good species for beginners to try out. It can withstand shifting water parameters, given you provide it with good natural lighting.

Observing its appearance, you will see the plant resembles grass. It is not a slow-growing plant. In fact, under certain conditions, it can grow up to 50cm long. Apart from this, Sagittaria Subulata can grow a long flower stem to the water surface and sometimes above that with tiny flowers appearing right above the waterline.

One of the unique traits of this plant is that it can also grow thick clusters which can be slightly demanding to handle. To control the plant from growing thick groups and to keep the carpet to a moderate length, remove runners with longer leaves now and again.

Pro tip: Sagittaria Subulata is already a fast-growing plant. Use of Carbon Dioxide since it can trigger growth that can make this plant highly demanding to handle.

10. Alternanthera Reineckii ‘Mini

Alternanthera Reineckii Rosaefolia Mini

The smallest variant of the AR Rosaefolias. Requires medium to intense lighting and CO2 injection

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• Scientific Name: Alternanthera Reineckii
• Common Name: Rosaefolia minor, AR mini
• Origin: South America
• Skill level: Moderate
• Lighting: Moderate
• Temperature Range: 73 F° to 80 F°
• Flow Rate: Low
• CO2 requirement: Yes

If you’re looking for something unique in appearance, then give AR Mini a try.

This is a dwarf variant of the well-known plant species Alternanthera Reineckii. It is a perfect fit for nano aquariums but you can also use it for a large tank.

Since it’s a stem plant, you have to give it a good amount of light to properly grow. Giving CO2 can also help it hit the optimum growth mark.

The plant has poor tolerance for disturbed water parameters so it’s recommended to avoid drastic changes.

It’s one of the very few foreground plants that has a bright red appearance. You can create a dense carpet by making partial trimmings.

11. Moss Balls

Budget Option

Marimo Moss Ball

Budget Option

A cheap and easy to care for aquarium plant. Thrives in low light and very low maintenance

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• Scientific Name: Aegagropila linnaei
• Common Name: Moss balls, Lake balls, Cladophora ball
• Origin: Northern Europe and Japan
• Skill level: Easy
• Lighting: Low to medium
• Temperature Range: 72 F° to 78 F°
• Flow Rate: Low
• CO2 requirement: Yes

These little green balls are not moss, but algae that look incredible in small tanks. The fascinating thing about the marimo moss ball is that the action of waves helps it keep its round shape intact. In the wild, these moss balls thrive in cold water, making it slightly endangered species to house in home aquariums.

To get the best out of them, get those moss balls that were cultivated using environment-friendly methods. For a beginner, Moss balls are pretty easy to care for. But you have to consider a few things to ensure they survive.

Unlike other more resilient plants, Moss balls have to be placed in cool water so that they can live longer.

You should always keep them in an area where the sunlight doesn’t fall directly on them. Too much light or inadequate lighting are both dangerous to this species. They can turn brown if the light is too bright or too low. Things like going out of shape can happen as a result. You have to make the water move so it can melt back to its original shape.

Apart from this, these algae balls need fertilizers for proper growth. They grow slowly but once they get their preferred conditions in a home tank, these moss balls can grow up to 12 inches.

FAQS

Closing Thoughts

While most people think of plants as needing a lot of space, there are actually plenty of varieties that do very well in small aquariums. Many of these plants are also easy to care for and require little to moderate maintenance, making them perfect for beginner aquarists or those who don’t have a lot of time to dedicate to their hobby. If you have any experience keeping small plants in your aquarium, let us know in the comments!

🌿 Want to learn more? This article is part of our complete Planted Tank & Aquascaping Guide. your ultimate resource for aquarium plants, aquascaping styles, substrates, and more.

This plant will grow in almost anything. But if you want it to actually look good, you need to understand what it wants. The gap between alive and thriving is lighting, nutrients, and consistency.

Water wisteria grows so fast it doubles as a nitrate sponge. Plant it and watch your water quality improve.

Any plant stays alive. Making it look good takes understanding.

What It Is Actually Like Growing Water Wisteria

The first two weeks after planting are ugly. Emersed-grown leaves melt, new growth starts slow, and your tank looks worse before it looks better. This is normal. Do not rip out the plant and start over.

Once established, this plant grows. You will be trimming it regularly, replanting cuttings, and giving away excess. The transition from fragile newcomer to aggressive grower happens faster than you expect.

Algae will try to grow on the leaves. Healthy, fast-growing plants outcompete algae naturally. Slow-growing or struggling plants get covered in it. The plant’s health and algae presence are directly related.

In the right conditions, aquarium plants produce visible oxygen bubbles called pearling. Watching tiny bubbles stream from the leaves during peak lighting is one of the most rewarding sights in planted tanks.

Table of Contents

• Introduction
• What Most Care Guides Get Wrong
• A Brief Overview
• Classification
• Origins And Habitat
• Water Wisteria vs. Water Sprite
• What Are Good Tank Mates For them?
• Feeding (Fertilization)
• Care
• How To Propagate it
• Health And Disease
• Where To Buy
• Final Thoughts
• Is the Water Wisteria Right for You?
• Species Comparison
• The Reality of Growing Water Wisteria
• What It Is Actually Like Growing Water Wisteria

The Water Wisteria is sold as an easy plant, but easy does not mean neglect-proof. Wrong lighting, wrong substrate, or wrong CO2 approach will turn this plant into a melting mess. After growing aquarium plants for 25 years, I have learned what actually works and what the packaging never tells you.

Healthy plants grow. If yours is not growing, something fundamental is off.

This plant thrives when given consistent conditions over weeks and months. Quick fixes do not work in planted tanks. Patience and consistency are the real requirements.

A well-grown aquarium plant does more for water quality than any filter media you can buy.

What Most Care Guides Get Wrong About Water Wisteria

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Most guides give you a cookie-cutter care sheet for Water Wisteria without mentioning the nuances. After 25+ years in this hobby, I have seen how small details in tank setup and maintenance make a real difference in long-term health. Another thing guides gloss over is temperament. Water Wisteria are often described with a single label, but their behavior shifts depending on tank size, tank mates, and territory. You need to plan for the worst-case scenario, not the best. Group size is another area where most guides fall short. Saying ‘keep them in groups’ is not enough. The difference between keeping 3 and keeping 8 or more is night and day when it comes to coloration, confidence, and natural behavior.

Introduction

One of the most common live aquarium plants to come across at local fish stores is water wisteria. This freshwater plant is scientifically known as Hygrophila difformis and belongs to the Acanthaceae family, which includes many other aquatic and terrestrial plant species.

Though these aquarium plants are known as wisteria, they are not related to the magnificent purple blossoms made by flowering plants in the Wisteria genus under the Fabaceae family.

Instead, the water wisteria plant can add dynamic to the freshwater aquarium with its bushy, lettuce-like appearance and little to no extra care requirements.

A Brief Overview

Classification

Origins And Habitat

Water wisteria is native to Southeast Asia, namely throughout parts of India, Nepal, Bangladesh, and Bhutan. It grows in many water and lighting conditions but has been found in abundance in bog-like environments. In some cultures, water wisteria is regularly used for its medicinal properties, though the true effects have been poorly studied.

In the aquarium, water wisteria will thrive in nearly all environmental conditions as long as nutrients are made available.

What Does it Look Like?

Water wisteria is named Hygrophila difformis due to this plant species growing different leaf morphologies. Interestingly, no two water wisteria look the same (video source).

, this is a case of different lighting or temperature conditions, but differing morphologies are within wisteria’s DNA. This can make identifying water wisteria slightly more challenging than other plants.

Water wisteria can look small and bushy or tall and bundled. In most aquarium setups, water wisteria is tall and bundled with a lacey appearance. Plants may be made up of one or more thick stems with either lace-like leaves or broad leaves; lace-like leaves will have many thin edges while broad leaves are solid and round in appearance.

The appearance of your water wisteria may change over time depending on aquarium conditions. If allowed to grow above the water line, wisteria will grow broad leaves.

It is believed that temperature and lighting can also cause wisteria plants to develop one leaf type or another, but appearance is largely due to genetics and maturity. Pruning can also have an effect and trimming broad-leafed water wisteria has resulted in a lacier appearance for experienced keepers.

In general, water wisteria is a bright green color that has the potential to grow to a maximum height of 24 inches if left uncontrolled. This freshwater plant has an extremely fast growth rate which can either be a nuisance to hobbyists looking to eradicate it from their tanks or a blessing for beginners who are struggling with keeping nutrient levels down.

Water wisteria is commonly confused with water sprite (Ceratopteris thalictroides) another unrelated aquatic plant.

Water Wisteria vs. Water Sprite

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Water wisteria and water sprite, also known as Indian fern or fine leaf Indian fern, are not related but is very similar in appearance. These plants have very similar care requirements and appearances. Telling them apart is pretty tricky.

The main difference between these two bright green species of plants is that water wisteria has separated stems for individual plants while water sprite has several stems and leaves that originate from the center of the singular bundle. Water sprite also has much finer and more lace-looking leaves and stems. All of this combined makes water sprite much bushier and more delicate in appearance than water wisteria.

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Another major difference between these two plants is that water sprite is a type of fern and will not flower when grown above the surface.

Placement And Lighting

Water wisteria is most commonly kept as a background plant. It does not need much light or flow but will do best with at least moderate settings.

Like other aquatic plants, more light will cause the plant to grow shorter and bushier. Limiting light will cause the plant to reach for the light, causing a leggy, sparse appearance. That being said, experienced keepers have successfully grown water wisteria under fluorescent lighting.

What Are Good Tank Mates For them?

Water wisteria is kept with almost all freshwater fish tank mates. This plant is extremely hardy and resilient and will grow back bigger and stronger if uprooted or eaten.

Ideal Tank Mates

Because of its thick stem, experienced keepers have successfully kept water wisteria with goldfish. By the time goldfish are able to uproot the plant or eat all its leaves, chances are that the plant has already started regrowing itself. In fact, this might even help the wisteria plant propagate as lateral root shoots detach from the main stem and replant themselves elsewhere in the tank.

Water wisteria is especially popular among breeding tanks. The uptake of nutrients and bushy appearance help keep water parameters in check while providing fish and fry with places to hide. For the same reasons, freshwater shrimp will also love this plant.

If using water wisteria in a pond setting, make sure that it cannot travel to local waterways to prevent it from becoming an invasive species.

Fish Species To Avoid

There aren’t many tank mates that can’t be kept with water wisteria. Even if your fish is prone to eating or uprooting plants, water wisteria will persevere. However, this is an extremely fast-growing plant that should not be kept in smaller tanks under 30 gallons.

Water wisteria is very efficient at taking up nutrients and will display its best colors and form in return. Once nutrients are depleted, the plant will struggle to survive. Nano tanks have limited nutrients available due to smaller bioloads, which can make keeping this plant species in small tanks more challenging than you would expect.

Feeding (Fertilization)

Water wisteria does not need additional fertilization and adding fertilizers could actually cause more of a problem than would be beneficial.

This plant species is an incredibly fast-growing plant as it is and added nutrients could cause it to become unruly. This would make for additional removal and maintenance when the wisteria grows like a weed.

If the aquarium is heavily stocked with live plants, then fertilizers is necessary to keep water wisteria happy. These aquatic plants are water column feeders and will do best when given liquid fertilizers as opposed to root tabs; root tabs may be supplemented for other plants, but wisteria will not benefit as much.

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How Much And How Often To Feed

If you are going to dose your aquarium with fertilizers, then you will need to know how much is enough. The exact amount will depend on the import and export of nutrients in the system, including bioload, lighting, filtration, carbon dioxide, and maintenance. One thing is for certain though, water wisteria will definitely take all the nutrients it can get.

As we’ll discuss, it is best to keep nitrates higher than normal in planted aquariums. This ensures that there is never a shortage of nutrients, which could lead to decreased growth rates and even plant death.

Most hobbyists find that they need to dose fertilizers at least once a week.

CO2 Injection

Similarly, wisteria does not need CO2 and dosing can actually be harmful if used in excess.

Carbon dioxide should only be dosed in large, heavily planted systems. Dosing carbon dioxide in a small aquarium with wisteria can cause massive overgrowth that could suffocate the system.

Care

Want the easiest plant? Get java fern or anubias. Want a carpet? Get dwarf sagittaria. Want the best balance of easy and impressive? This plant delivers.

All in all, water wisteria doesn’t require much additional care. Put it in your tank and it’s sure to grow. The only factors that will limit this plant’s growth rate are lighting and nutrient availability.

As long as those needs are met, you will be struggling to keep up with prunings.

Planted Tank Parameters

Water wisteria is a heavy water column feeder. These plants need plenty of available nutrients from fish waste, uneaten food, and sometimes fertilizers.

Though hardy, water wisteria does best when a tropical water temperature is maintained between 70-85 °F. This makes them different from other beginner-friendly plants that are more forgiving of cooler water temperatures.

That being said, water wisteria is a great plant to help facilitate the water cycle. They can survive moderate levels of ammonia and nitrite and will help stabilize a new system. They do require available nitrates for constant growth, though.

Filtration 

Water wisteria does not require filtration and can act as a form of filtration in itself. This plant is so efficient at uptaking nutrients that many hobbyists use it in aquariums that do not have filtration, relying on live plants and other organisms to convert nitrogen.

Still, we recommend using a sponge filter, hang on the back filter, or canister filter whenever keeping fish and invertebrates.

Flow

Water wisteria can tolerate low to high water flow. Environmental factors, such as flow, will influence how the plant grows and develops. A higher flow may cause your plant to grow more tightly together while a slower flow might let it take on a bushier appearance.

The main objective for flow in a planted aquarium is to prevent algae growth and to deliver nutrients. As long as these needs are met, your water wisteria will adapt to the rate of flow.

Is the Water Wisteria Right for You?

Before you buy a Water Wisteria, take an honest look at whether your setup and experience level are a good match. This is not about gatekeeping. It is about setting both you and the fish up for success.

• Experience level: Water Wisteria are a solid choice for beginners. They tolerate a range of conditions and bounce back from minor mistakes. If you are new to fishkeeping, this is a forgiving species to start with.
• Tank size commitment: A 30-gallon tank is the starting point. This is a mid-size commitment that fits in most homes, but make sure you can handle the water changes and filtration a tank this size requires.
• Temperament considerations: Water Wisteria is territorial or aggressive. You need to plan tank mates carefully and provide enough space and cover to reduce conflict. They are not a good fit for peaceful community tanks with small, shy fish.
• Feeding requirements: Water Wisteria are omnivores that accept a wide range of foods. A quality pellet or flake as a staple, supplemented with frozen or live foods, keeps them healthy and shows off their best coloration.
• Group requirements: These are schooling fish that need to be kept in groups of 6 or more. Keeping fewer leads to stress, dull coloration, and abnormal behavior. Budget for the full group, not just one or two.
• Long-term commitment: Make sure you are ready for the full lifespan of this species. Fish are not disposable pets. Research their needs thoroughly before buying, and make sure you can provide consistent care for years to come.

How To Propagate it

Few hobbyists ever need to manually propagate wisteria, but it’s not difficult to do so if you ever need extra of this plant.

Water wisteria is extremely easy to propagate from plants, leaves, or roots. As the plant grows, lateral roots will start to grow from the stem. The plant is cut in between the leaf nodes and replanted straight into the substrate. If you don’t want to wait for your stem to develop roots, then you can simply cut in between the leaf nodes or take a single leaf and replant it.

It is very difficult to kill water wisteria during the propagation process, so don’t worry about being too aggressive!

Health And Disease

Though rare to happen, water wisteria can die due to unfavorable conditions. This is the result of inadequate nutrients or lighting.

Signs Of Health

Healthy water wisteria will have bright green leaves and a bushy appearance. An unhappy wisteria plant may appear yellow or brown, have stunted growth, and may start to wilt. By the time water wisteria is affected by an external factor, other aquatic plants will have probably died. These plants are resilient and will be the last ones to fall into a failing system.

But what could possibly kill water wisteria?

The main cause of water wisteria melting is insufficient nutrients. These plants need a constant supply of nutrients and a deficiency will cause plant growth to suffer and eventually stop. If you notice discoloration on the stem or leaves of the plant, check the water parameters. Fertilizers or heavier feedings may help to keep your plant fed.

Another factor that is a problem is lighting. Water wisteria can tolerate high lighting with no problem, but not if they’re not given enough time to acclimate. The truth is that this is an easy plant that’s commonly found. It’s kept under low to medium lighting in stores, making it necessary to acclimate to higher lighting once in your home aquarium.

It is also very common for new plants to melt during the acclimation process. Over the first few weeks of owning a new plant, the plant will shed all of its leaves to grow better and stronger.

Where To Buy

Water wisteria is widely available in in-person and online pet stores and fish stores. It may be sold submersed or emersed; emersed plants may initially melt more than submersed plants, but do not carry the risk of introducing pest snails into the freshwater aquarium.

This plant is easy to find and highly prolific. It should never cost more than $5. In fact, many hobbyists are willing to give a free piece to fellow planted tank keepers due to its high growth rate.

Final Thoughts

Water wisteria is a weed for freshwater aquariums. This plant has a very high growth rate and can adapt to almost all water and tank conditions. Water wisteria is very efficient at uptaking nutrients, which can help stabilize newer systems. In return, it will also grow into a fluffy–yet unpredictable–shape that can provide shelter for fish and shrimp fry.