Guppies are gentle and small, so they should not be mixed with larger fish. It can be mixed with guppies, such as moonfish, red swordfish, black Mary, golden sailfin Maryfish, which are also viviparous killifish. Some, such as rat fish, backward swimming cat fish, etc., can also be mixed.

It can also be mixed with the traffic light fish, silver screen light fish, sailfish, penguin fish, black skirt fish, and white cloud golden silk and rose crucian carp of the carp family.