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适时开启增氧机给塘水增加溶氧量,可改善水质,促进物质循环,减少鱼浮头现象。但开机要选择时机,否则效果不好。
Timely open the aerator to the pond water to increase the dissolved oxygen can improve water quality and promote material recycling and reduce the phenomenon of floating fish. But the boot to choose the timing, otherwise the effect is not good.