Description Avatar Betta Male After just a few years the breeders worked their Disney magic and created the Avatar Betta, complete with dark blue and black marking. These beautiful variations are large and awesome. Also they are tough to breed so they are a bit pricy. Scientific Name: Betta splendens Origin: Thailand Lifespan:  4 years Max Size: 3 inches Food: Flake, Live, Frozen Shipping Size: Approx. 2 inches