What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their ...

We picked out a stunning selection of colorful female koi bettas to create a vibrant and peaceful sorority tank. Watch as these beautiful fish settle into their new home, bringing life and elegance to ...

With dark, velvety black bodies and deep purple or blue undertones, Black Orchid Bettas are mysterious and elegant. Their dramatic coloring makes them look like underwater shadows — sleek and ...

Betta fish, also called Siamese fighting fish, are small, colorful fish that are native to Southeast Asia and common in the pet trade. In Thailand, people call betta fish "pla kat," which means ...

Among the species benefiting most from this shift is the Siamese fighting fish, scientifically known as Betta splendens. Once commonly purchased as a colorful but inexpensive addition to small tanks, ...