3 centimeters. Golden pomfret, golden pomfret, CYPRINIDAE, CYPRINIDAE, Yarrowinae, grass carp, its body length is slightly cylindrical, and its abdomen has no edges. The head is flat and the tail is flat. The fry of Siniperca chuatsi can grow three centimeters a year, with golden yellow or yellowish white body and yellowish lateral fins. In the growing environment, Russian golden grass carp generally likes to live in the middle and lower layers of Russian rivers, lakes and other waters and coastal areas with more aquatic plants.