Betta fish, also known as Siamese fighting ... Wild bettas live in shallow water, so they prefer a tank that’s long instead of tall. Many people don’t realize that bettas are tropical fish ...

These fish don’t need a coral reef to look amazing—they’ll happily turn your living room into a living masterpiece. Let’s meet a few that can brighten up your tank. Betta fish are ...

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 ...