2, fry stocking. Hatchery pool frame net in the fry to the fourth day after the start of feeding can be put into the seed pool rearing. Stocking density of 800 ~ 1000 tail / square meter. Initial fry bait to rotifers, daphnia and other best.
3, feeding. In order to meet the initial bait for the fry, 15 days before the fry stocking, you can choose another pool to cultivate water fleas. The method is: the pool water is drained, sun exposure, and then put into the lime water and stable fertilizer, etc., will be put into the water, the water depth of about 60 cm. About 2 weeks can make the flea genus reproduce a lot. When the fish fry start to feed 1 to 2 days after the pond, the hand net can be used to collect water fleas and other plankton in the cultivation pond to feed the fish fry. About the 8th day can be increased to silk earthworms and chopped shrimp, shellfish, etc. 30 days later can be fed pig's blood, under the mixed fish sauce, chopped animal offal and participate in some rice bran, wheat bran, soybean meal and other plant-based feeds. By the 40th day, the body length of 3 to 5 centimeters can be sold as fish species or transferred to adult fish pond culture.