Betta fish are incredibly popular, mostly for their ability to live as sole fish in ... We recommend a tank size of 20 gallons or greater, depending on how many guppies you adopt. Dwarf Gouramis can ...

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 ...

While you might get the impression that betta fish can live in small, empty aquariums based on seeing them in tiny cups in ...