Betta fish might be small, but they still require a sizable amount of care. If you’re going to keep this type of fish, you must learn how to clean a betta fish tank. Even with a quality aquarium ...

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 blue and red betta fish lives in a glass bowl on a table. It swims among the colorful gravel and the green plant.© Miguel 119/Shutterstock.com The biggest misconception regarding bettas is that they ...