Pixie fish can be mixed with guppies and rat fish. Elf fish are mild-tempered, do not eat fish and shrimp, and can be mixed with most mild-tempered small fish. The elf fish is small in size, can swim into extremely small spaces, eat up the algae, and at the same time, it can also eat the most annoying snail eggs in the aquarium, and then control the number of snails. The best cleaner in the aquarium.

The elf fish has a milder personality and is rare Aggression towards other fish occurs, and when this occurs, it is most likely a response to starvation. In addition to controlling the water temperature and pH, it should be noted that when raising elf fish, it does not eat artificial feed, but basically only eats the algae in the tank, so when the tank is too clean, it may make it face no food situation.