Bettas are the most commonly kept fish. There are over 100 different types of betta fish that have been hybridised by aquarists and breeders. While there are also many different types of betta fish colors, only a few have become popular and common household pets. There is no one standard type of betta fish! You can find them in nearly every color of the rainbow, as well as some pretty unusual pigment combinations. Some come in a spotted pattern, others have double tails or long flowing fins. Below you will find a list of the most common types of bettas for sale based on their natural habitat and appearance. We’ve also included a handy infographic that lists the most common and rare betta fish colors to help you identify which type you might own.