Dwarf gourami Tetras, and other docile fish. They require a tank that can hold at least ten gallons. They are usually found swimming in the middle or top regions of the aquarium, because Gouramis are labyrinth fish and make use of their labyrinth organ if necessary. Dwarf gouramis do not do well with large, aggressive fish. Dwarf gouramis are so docile that they will allow themselves to be bullied to death rather than fight back. Males of other gourami species, as well as male Siamese fighting fish, may attack dwarf gouramis. If a Dwarf gourami is put with faster swimming top swimmers
Moonlight gourami In females, the pelvic fins are colorless to yellow, and the dorsal fins are shorter and rounder. During spawning, in males, the orange thread-like ventral fins will intensify and become red. The moonlight gourami is native to the Mekong River in Cambodia and Vietnam and Chao Phraya basins. This species has been introduced into the Mekong basin in Thailand. It has also been introduced into Colombia due to escaping from aquarium rearing facilities. This species is found in ponds and swamps. It occurs in shallow, sluggish, or standing water habitats with a lot of aquatic vegetation. It is also common