of Koi polyculture is that Koi polyculture has mild personality, miscellaneous feeding habits and strong adaptability, which is more suitable for polyculture with other fish. The fish that can be mixed with koi are scavenger fish, topmouth gudgeon, goldfish and so on. These kinds of fish have mild personality and strong adaptability.
The first is the scavenger fish. They all live at the bottom of the tank. They like to eat some food residues and fish feces. They also suck up the moss on the tank wall. They are raised with the koi, which can slow down the deterioration of the water quality in the koi tank. Furthermore, Pseudorasbora parva, Pseudorasbora parva and Koi belong to Cyprinidae. Their living habits and personalities are similar, so they are very suitable for polyculture together. Finally, the goldfish, which is more suitable for raising with koi, is grass goldfish, because grass goldfish has strong adaptability, and they are lively and bold, which can help koi better adapt to the new environment.
should first pay attention to the problem of feeding. Koi has a large appetite and likes to grab food. The breeder can feed the koi first, and then feed other fish. Secondly, the problem of oxygen, Koi has a high demand for oxygen, breeders should pay attention to the feeding density can not be too high, otherwise Koi will appear anoxic situation. Finally, pay attention to personality problems, mixed with Koi, it is best to choose some mild fish, if raised with ferocious fish, Koi is vulnerable to injury.