The pearl rainbow fish can grow up, and its disk body can reach 50cm. It also belongs to the large rainbow fish in South America. The fish belly of the pearl rainbow fish is pure white, and there are many pearl-like dots on its disk. easy to identify.

Of course, when raising pearl rainbow fish, pay attention to its habits Close to the bottom of the activities, should be weakly acidic water, water temperature 22 ~ 26 ℃, sensitive to changes in water quality, avoid using salt. Also, be aware that pearl rainbow fish will prey on small fish.