The giant betta fish is a type of betta fish that is larger than the standard variety. It is believed to have originated in Thailand, where many of the most successful and well-known giant betta breeders are located, and where the majority of giant betta fish sold internationally come from. selectively bred by our breeders to have a sparkly copper color on its body. Add tThe giant betta fish to your aquarium today and experience the beauty of this magnificent creature.