Breeding 1 catty of Mandarin fish, almost consume 5-7 catty of bait fish, cultivate bait fish by yourself, one acre of pond should be equipped with 4-5 acres of pond to cultivate bait fish, the cost of pond rental will increase. Cultivate baitfish by yourself, but also pay attention to the disease problem, bait fish more or less with a certain amount of germs, Siniperca chuatsi is weak, ingested with germs or viruses in the bait fish, was infected with the disease.