Betta fish require clean water ... of the tank with a substrate like gravel or sand. A natural-looking substrate will not ...

Contrary to popular belief, Betta fish can live peacefully with other fish, provided the tank mates are carefully selected.

Let’s meet a few that can brighten up your tank. Betta fish are ... a bit of attitude. These fish are active diggers and prefer rocky structures that mimic their natural environment.

What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...