Perch and Youlong grouper are more expensive than perch, and a catty of perch costs more than 70 yuan. 50 yuan a catty of wild grouper, raised more than 30 yuan a catty. Sea bass is much more expensive than grouper. Sea bass tastes better, the meat is tender and delicate, and the market price will be relatively high. Sea bass also has a unique flavor and taste, and will have more applications in some special occasions.