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: Malay for ...

This video dives into a pond full of betta fish, where the breeders have been hiding, growing, and showing off colors you never see in store cups. You will see the scoops, the flashes of color, and ...