Blog
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Endlers Livebearers – A Complete Care Guide
Read More →: Endlers Livebearers – A Complete Care GuideEndlers livebearers are one of the most rewarding nano fish you can keep. Mark Valderrama shares his firsthand…
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11 Best Goldfish Tank Mates: What Actually Works (Cold-Water Only)
Read More →: 11 Best Goldfish Tank Mates: What Actually Works (Cold-Water Only)Not every fish can live with goldfish — cold water is non-negotiable. Mark Valderrama shares 11 goldfish tank…
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Molly Fish Care: Complete Guide (Including Why Salt and Hard Water Matter)
Read More →: Molly Fish Care: Complete Guide (Including Why Salt and Hard Water Matter)Mollies thrive when their water chemistry is right — salt and hard water are key. Mark Valderrama shares…
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11 Types of Freshwater Eels: What They Actually Are (And What to Expect)
Read More →: 11 Types of Freshwater Eels: What They Actually Are (And What to Expect)Most “freshwater eels” aren’t true eels at all — and that changes how you care for them. Mark…
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How to Lower Ammonia in a Fish Tank: 6 Methods That Work
Read More →: How to Lower Ammonia in a Fish Tank: 6 Methods That WorkAmmonia is the #1 killer in home aquariums. Mark Valderrama explains the 6 methods that actually work to…
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Indian Almond Leaves: 5 Reasons to Use Them (Especially for Bettas and Shrimp)
Read More →: Indian Almond Leaves: 5 Reasons to Use Them (Especially for Bettas and Shrimp)Indian almond leaves naturally soften water, reduce stress, and benefit bettas and shrimp. Mark Valderrama explains exactly how…
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How Long Do Axolotls Live? 5 Key Factors That Determine Their Lifespan
Read More →: How Long Do Axolotls Live? 5 Key Factors That Determine Their LifespanAxolotls can live 10+ years — but only if their care is dialed in. Mark Valderrama covers the…
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Sucker Fish Types: My Top Picks for Every Tank Size
Read More →: Sucker Fish Types: My Top Picks for Every Tank SizeNot all sucker fish are created equal — tank size matters enormously. Mark Valderrama shares his top picks…
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Planaria In Aquariums: How I Identify and Get Rid of Them
Read More →: Planaria In Aquariums: How I Identify and Get Rid of ThemPlanaria are a common but unsettling aquarium pest. Mark Valderrama explains how to tell them apart from other…
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The 7 Best Betta Foods: What I Actually Feed My Bettas
Read More →: The 7 Best Betta Foods: What I Actually Feed My BettasAfter 25+ years in the hobby and personally testing dozens of betta foods, my top pick is Fluval…
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How to Prevent Snail Eggs From Taking Over Your Aquarium
Read More →: How to Prevent Snail Eggs From Taking Over Your AquariumSnail eggs can overrun an aquarium fast if you don’t act early. Mark Valderrama explains how to identify…
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11 Best Plants For Betta Fish – Tested by a 25-Year Hobbyist
Read More →: 11 Best Plants For Betta Fish – Tested by a 25-Year HobbyistThe right plants make a betta tank come alive — and keep your fish healthier. After keeping bettas…
