A kind of compound powder for preventing and treating saprolegnia of aquatic animals and preparation method thereof
A technology for aquatic animals and saprolegnia, which is applied in the field of compound powder for preventing and controlling saprolegnia of aquatic animals, and the preparation field of compound powder, can solve problems such as difficulty in controlling saprolegnia, and achieves alleviating potential food safety hazards, reducing toxic and side effects, preventing and controlling significant effect
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[0045] A compound powder for preventing and treating saprolegniasis of aquatic animals, which is made of the following raw materials in percentage by weight:
[0046]
[0047] A preparation method of a compound powder for preventing and treating saprolegniasis of aquatic animals, the steps are:
[0048] A, gallnut, rhubarb are dried (moisture in gallnut, rhubarb is controlled at 4 or 5 or 6 or 7 or 8%);
[0049] B. Grinding and sieving gallnuts and rhubarb respectively, the particle size is required to reach 170 or 180 or 190 or 200 mesh or 210 mesh or 220 mesh or 250 mesh (prepared by conventional drying and crushing);
[0050] C, take by weighing rhubarb, Galla gall, bronopol in proportion and carry out premixing, then take by weighing initial mixture (5-20kg), dispersing agent in proportion and carry out total mixing, subpackage after mixing, obtain a kind of prevention and treatment of aquatic animal water Compound powder for mildew.
[0051] A compound powder for pre...
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