一、改善鱼塘水质夏季要经常给鱼塘加注新水,特别是连晴高温天气,更要及时注水。在水质恶化、水色变黑、鱼塘水面泛起气泡时,要立即大量注入新水,排出部分老水。鱼塘要装配增氧设备,一般 First, improve the water quality of fish ponds In the summer to the new fish pond often add water, especially with sunny weather, but also to timely water. In deteriorating water quality, water color black, fish pond water bubbles, it is necessary to immediately inject a large number of new water, discharge part of the old water. Fish ponds to be equipped with oxygen equipment, in general