Cage raising fish in April

Ching Ming and Gu Yu. Start the acquisition and put the seedlings into the box. In order to reduce the damage of mink, Dianchi pond is best to use lime. The pots should be disinfected before the seedlings go down the box and the seedlings should be put in after two weeks. The seedlings must be disinfected before entering the box. They can be washed with 3ppm of M. amylum for 5 to 10 minutes. Observe at any time during the dipping process and find that if the seedlings are strongly disturbed or do not sink, and other abnormal reactions occur, remove them immediately and find that the severely injured seedlings are to be removed. Before stocking, care should be taken to stocking seedlings of different specifications in different containers.
This month, we will pay attention to preventing madness. The disease is caused by the strong stress response caused by changes in the weather, water temperature, and environmental factors after the seedlings go down the box, resulting in weakened physical condition, normal physiological metabolic disorders, and irregular mucus secretion, which makes the body surface skin disease resistance decreased and the virus , bacterial infection caused by infection. Preventive measures are mainly to avoid the cooling weather in the lower box, while adjusting the water temperature when the temperature difference changes, the temperature difference shall not be greater than 2 °C, seedlings transport as far as possible the use of natural ponds, rivers and stocking pond water temperature close to the water. When the box is used, 10 to 20 ppm of the electrolytic vitamins bath can be used for 10 to 20 minutes and the fungus nemesis 3 to 5 ppm of the medicinal bath for 5 to 10 minutes. At the same time, each 50 kg of fish takes orally Gankang 5g+chlorophyllide elimination 5 g.
Boxers that have already left the box this month must begin to tame their food. Generally, they should feed fresh lobsters, oysters, fresh fish, quail meats and other live bait before the next half of the box. Regular fixed-point lure, domestication concentrated food intake. At the same time can be mixed with electrolysis Vita, Jianwei San, Yifu Kang and other food attractants, antibacterial agents and anti-stress drugs. Once the seedlings are fed normally, they can begin to acclimate their feed pellets.

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