There are many fish that can be mixed with Taisho three-color koi, such as goldfish, map fish, arowana, scavenger, etc., all of which can get along well with koi.

The koi are mixed In the process of raising, it is best to choose the same size to raise together, otherwise the phenomenon of big fish eating small fish may occur. Because Taisho three-color koi are relatively timid, they should also choose a mild-mannered polyculture fish, otherwise it may be frightened.