Red and white grass goldfish can be mixed with koi and crucian carp. However, it is not advisable to mix with slow-swimming fish, because red and white grass goldfish swim fast, have a big appetite, and are highly aggressive, which can easily hurt other slow-swimming fish.

In mixed red and white grass When buying goldfish, make sure that the food is sufficient, the water is clear, and the temperature is suitable, so that the fish can grow healthily.