Betta fish purchased from a pet store can live up to seven years; however, it's more common for a betta fish to live about two to five years in captivity. There are rumors that the oldest betta ...

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 ...

Betta fish, also known as Siamese fighting fish, are popular for their vibrant colors and feisty personalities. However, ...