Pond bottom disinfectant for loach pond and preparation method thereof

The invention provides a pond bottom disinfectant for a loach pond and relates to the technical field of aquaculture. The pond bottom disinfectant is prepared from the following raw materials: 30 to 40 parts of quick lime, 15 to 25 parts of potassium permanganate, 8 to 10 parts of citric acid, 3 to 5 parts of sodium nitrite, 4 to 6 parts of sodium chloride, 5 to 7 parts of ammonium polyphosphate, 6 to 8 parts of calcium carbonate, 2 to 4 parts of hydrogen peroxide, 3 to 5 parts of allicin, 5 to 7 parts of a thickening agent, 30 to 40 parts of diatomite, 6 to 8 parts of white carbon black and 3 to 5 parts of a composite additive. The pond bottom disinfectant for the loach pond has the beneficial effects that the adopted raw materials are abundant and cheap, a manufacturing process is simple and convenient and the raw materials are easy to obtain; viruses and bacteria, which are deposited at a pond bottom, can be effectively killed; the health of a post-period water body is guaranteed and the culture survival r