Betta fish might be small, but they still require a sizable amount of care. If you’re going to keep this type of fish, you must learn how to clean a betta fish tank. Even with a quality aquarium ...

Overcrowding is the number one reason for low oxygen in an aquarium. The rule of thumb for stocking a tank is one inch of ...

If you have pet fish, you know all about cleaning tanks. It’s necessary, if unglamorous, work — and it’s all part of keeping ...