If the shrimp ponds around disease manifestations, EM fertilizer to protect the pond environment, dose 2-4 liters / 1,000 m3, 7 days 1 times, feeding regularly "Food + EM earthworm" maintain Biofloc development. The toxic NH3, H2S ... will be thoroughly treated under the dual effect of microalgae and Biofloc system as a clean environment, for pH, dissolved oxygen ... as always in conformity threshold shrimp healthy, infected hard, harder even outbreaks of disease in the case of shrimp muscle tissue.
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