do siamese fighting fish like small tanksFemales isolated as subadults had a better gonadosomatic index than women raised in a set and ladies isolated as juveniles. Betta splendens family Anabantidae is native to still freshwater areas in Thailand, Malaysia, Cambodia, and Myanmar. The fish, which is highly territorial in nature, was at the beginning domesticated for combating in Thailand , and the natural historical past of bettas is not renowned. Their herbal habitat is characterized by heavy emergent plant life and shallow water, similar to muddy bottoms or flooded rice paddy fields . During the breeding season in Thailand, bettas move to shallow waters to breed . The density in the breeding aggregation was 1.