Bettas

Bettas (Betta splendens) are among the most popular freshwater fish in the US aquarium hobby, prized for their flowing fins, iridescent scales and vivid colors. Also known as Siamese fighting fish, bettas are labyrinth fish native to Southeast Asia and are well suited to smaller aquariums with gentle filtration. Browse wild-type, show-grade and fancy bettas listed by US-based hobbyists and specialist breeders — including plakat, halfmoon, crowntail, dumbo ear, giant and double tail varieties. Whether you're looking for a single male display fish, a breeding pair, or juveniles to grow on, you'll find a wide selection across live auctions and fixed-price listings. Every listing comes with seller ratings and feedback so you can buy with confidence.