Which betta fish tank is best? Betta fish are a popular pet. Thanks to their bold, bright colors, feisty personalities and low cost, people all over the world are familiar with these small ...

Mild cases of fin rot are often treated by adding a small amount of aquarium salt to the tank. For betta fish, one tablespoon ...

Instead, the fish believes that another betta fish is in the tank, which is why he flares his ... the tannins reduce the risk ...