Betta fish are incredibly popular ... Rainbowfish come in a slew of colors, including the blue-green-white gradient of the Lake Kutubu rainbowfish. They can reach 4.8 inches (12 centimeters ...

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 ...

You will often see Dragon Scale Bettas with dark blue or red scales mixed with a mostly white body. It is very similar in ...