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 ...

Plus, with their wide array of vibrant colors, they make for great, eye-catching pets ... containers they're often sold in, though. Betta fish are very active, requiring plenty of aquarium ...

So, you want to set up the perfect tank for your Betta fish? Well, you are in luck because this very simple and easy to ...