By providing your betta fish with a suitably sized tank (the bigger the better), a proper filter, water flow, and a heater, you can do a lot to ensure your betta lives a long and healthy life.

Betta fish purchased from a pet store can live up ... The tank's temperature should be maintained at 76 to 81 degrees Fahrenheit with a heater and fitted with a low-flow filtration system to ...

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 ...