Betta fish have a reputation for being tough little survivors, but there's a real difference between a betta that's merely alive and one that's actually flourishing. Owners often assume their fish is ...

You can, however, keep multiple female bettas in the same aquarium. When choosing tankmates for a male or female betta, stick with peaceful species who won’t be tempted to nip at their fins. And if ...

In 1975, scientists tried spaying a few hundred female betta fish. We all know what happens to spayed cats and dogs: They become sterile. Betta fish are different. A third of the surviving bettas ...

Betta fish, also known as Siamese fighting fish, are known for their bright colors and beautiful fins. It’s important to provide your betta fish with a diet and environment suited to their needs.