Aquarium heaters are one of the more essential, yet more fail prone piece of equipment that you can add to your aquarium. The vast majority of us in the aquarium keeping hobby keep fish that require tropical temperatures so a heater is a must.
There are many heaters out on the market and it is very easy to just select a cheap aquarium heater and think you are good to go. The best aquarium heaters are not fail prone, built very well, and will heat your aquarium safety. I will go over the best aquarium heaters and also talk about glass vs titanium heaters. I will also talk about fail safes and how to prevent a tank disaster if a aquarium heater fails (and also what usually fails). Let’s get started!