Rays can grow from 3 cm to 10 cm. Kun and Kun are both small fish, which can grow to about 15 cm at the maximum, and generally 3- 10 cm. Kun and Kun are omnivorous fish, generally eating algae, copepods, aquatic plants, zooplankton and other foods. Most pomfrets live in the bottom of freshwater lakes and shallow waters of rivers, and a few species live in streams. The sexual maturity age of most species of pomfret is 1 year, and those who live longer can live for 4-5 years. Thrush fish can be mixed with white gold thread, lotus lantern, zebra, blue-eyed lantern and other fish. , followed by peacock fish, crucian carp, tiger skin fish and so on. Thrush fish is gentle and can't chase fish. When mixing, be careful that other fish are not too big. The fish has strong adaptability to temperature, and the general suitable water temperature is 14-28℃. This kind of fish has a wide range of feeding habits, and can be fed with algae, earthworms, bread crumbs and other foods when cultured.