Betta fish are one of the most popular aquarium fish in the world. Here is what to know about bettas, including how long they ...

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 ...

Originating from southeast Asia, betta fish are known for their diverse range of colors with over 70 different types of bettas. These freshwater fish are often kept as pets and are relatively easy to ...