with koi? Luohan fish can not be raised with koi, because they have different personalities. Luohan fish are irascible, aggressive and territorial. Koi are gentle, although lively, but not aggressive. If Luohan fish and Koi are mixed together, Luohan fish will often attack Koi and may kill Koi. In addition, Luohan fish is a tropical fish, like a little higher water temperature, usually keep the water temperature between 28-30 degrees Celsius. Koi is a cold-water fish, which likes the water temperature between 20-25 C. They have different requirements for water temperature, so they are not suitable for polyculture together.
? Siraitia grosvenorii is not recommended for polyculture, nor for group culture. Because they are very territorial and aggressive, they will not only attack other species of fish, but also fight with the same species of fish. If they are mixed with gentle fish, they may kill other fish. If they are mixed with ferocious fish, they will often conflict with each other, which will easily lead to injuries to both fish. But when the Luohan fish starts, you can put in some sandbag fish, such as parrot fish, which can arouse the fighting spirit of the Luohan fish and make them start faster. But after they start, the sandbag fish need to be fished out to avoid injury.