Map fish is not recommended to be mixed with koi.
with Koi? 1. Water temperature is different: Koi is a cold-water fish, the suitable water temperature is 18-22 degrees, and map fish is a tropical fish, the suitable water temperature is 24-26 degrees. The two kinds of fish have different requirements for water temperature, so they can not be mixed together.
2. Different personalities: Map fish are aggressive, like to chase other fish, and sometimes bite other fish. Koi have a mild temperament and like to be quiet. Koi are more vulnerable to injury when they are mixed together.
3, feeding habits are different: map fish is more gluttonous, even if there is food in the mouth to grab, Koi's ability to grab food is not as good as map fish, mixed with Koi is easy to eat food. Moreover, map fish prefer to eat some live baits such as ox heart and loach, both of which are easy to pollute the water quality and also affect the koi.
with? Map fish can be mixed with fish with similar size, such as lucky fish, seven-star knife fish, parrot fish, silver dragon fish, etc. These kinds of fish are similar to map fish in size, and have similar requirements for water temperature and quality. But when polyculture, we need to pay attention to the size of the fish tank, because these fish have a strong sense of territory, if the space is insufficient, it is easy to fight.