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 ...

Betta fish, also known as Siamese fighting fish, are popular for their vibrant colors and feisty personalities. However, ...

Due to their aggressive nature, all betta fish should be the only betta fish in their tank. There are other aquatic species who are suitable tank-mates for bettas, and if you have more space for a ...