and betta fish enthusiasts are no different. Siamese fighting fish are native to Southeast Asia’s 75-80°F (23-27°C) waters.

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 ...

Indonesia and Cambodia. The study noted that Thailand is one of the world’s biggest suppliers of the fish, with more than 1,000 Betta fish farms there exporting over 20 million fish in 2018.