Red-bellied Phoenix fish can be mixed with small ornamental fish such as lamprey, guppies, killifish, etc.

AlthoughThe red-bellied phoenix has a mild temperament and can be mixed with other small mild tropical fish, but considering the need to maintain the ecological stability and clarity of the water body, it is generally not raised with other fish, or only choose other fish with very similar living requirements. Polyculture of tetrapods.