The most important point when raising pearl rainbow fish is water quality management. We must do our best to remove nitrite and ammonia that are harmful to pearl rainbow fish. Cleared in the tank, the tolerance of pearl rainbow fish to these substances is very low.

The suitable water quality for pearl rainbow fish is generally weakly acidic water with ph6.5-7.2 to neutral water, and the water temperature is best at 24-27 ℃ range.

Pearl rainbow fish is a completely carnivorous fish, such as goldfish, scallops and other small fish, or red worms, cut fish, etc. Generally, it eats all the bait that large fish eat, and its favorite is red worm.