Setting up an aquarium requires more than just buying a tank and filling it with water. You must also determine tank size, water temperature, and, of course, the fish that will call the tank home. To ...

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 ...

A dramatic capture of two magnificent Betta fish (Betta splendens) in full display! Their vibrant red, orange, and electric blue fins show the spectacular beauty of these popular freshwater fish.