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Sludge formation in pond bottomIn the intensive shrimp culture ponds are heavily aerated and it is common practice to position aerators in the comers of ponds to create a circular motion of water. If excessive aeration is used, bottom material is eroded from inside slopes of levees and around the periphery of the pond bottom. Waste products are being produced continuously ...
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Andreas Laggis... Thanks for your valuable response. Here in India Vannamei farmers are believing that the EDTA is reducing water hardness, maybe due to its metal chelating property. According to my knowledge, metal chelating property is found at higher pH environment. Personally I have checked with lab results. Before and after EDTA application there is no change in the hardness of water. But the ...
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November 14, 2019