Problems to be Noted in the Daily Management of Pond Grass Carp:
1 Regularly throw lime, usually every half a month, per acre of water surface, 20 kg per meter water depth, or bleaching powder 100 mg / l Quanchiposa.
2 Plan to add water or water. Inject fresh water once every 10 days, each time injecting 20-30 cm. By mid-July, change the water according to the actual situation and change the amount of water by 1/2.
3 Start the aerator every day. In mid-June-August, grass carp is susceptible to lack of oxygen floating head. At this time of the day, it will be turned on for 2-3 hours at noon on sunny days. It will be turned on for 3-4 hours in the early morning and turned on again in the middle of the night to prevent fish floating heads.
4 serious tour pond. Timely understanding of pool fish activities, eating conditions, grasp the changes in water quality, so that no disease early prevention, disease early treatment.
5 Clean up debris in the pool and remove fishy stems, leaves, etc. left by grass carp.
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