The elf fish is cheap, durable and easy to maintain, and adapts quickly to the environment. Its body length is about 3CM, the basic 60-cylinder can be equipped with 2-3, and the large cylinder can be increased proportionally.

Pixie fish feed on algae and can die easily when algae is lacking in the aquarium. The suitable temperature is 22-30 ℃, and it likes weakly acidic soft water. It is best to raise it in an aquarium with densely planted aquatic plants and sunlight.