The most common colors seen in betta fish are turquoise, pink, purple, yellow, black, and orange. The rainbow betta fish is one of the best fish to add to an aquarium to liven things up.

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 ...

“The unfortunate life of a betta begins at the horrific breeding facilities where these fish are bred, improperly cared for, and often die from harsh conditions they are subjected to ...