| abstract |
The invention discloses a preparation method and a use method of a medicament for preventing and treating parasitic diseases, head holes and saprolegnia of ornamental fishes, wherein the preparation method comprises the following steps: every 1000g of sodium chloride (with the purity of 98.8 percent) is added with 1-2 g of methylene blue, 1-2 g of metronidazole, 0.5g of vitamin C and vitamin B 1 、B 2 、B 6 3mg each and 1mg folic acid, and are mixed evenly in a stainless steel mixing tank to prepare a round solid product with the diameter of 1cm on a forming machine. The using method comprises the following steps: weighing the medicament according to the proportion of 0.5g per liter of water, adding the medicament into a fish tank bottom filter, continuously adding the medicament for 2-3 days according to different proportions of methylene blue and metronidazole, then changing 100L of water every day, and continuously changing the water for 5 days. The invention uses methylene blue and metronidazole to kill germs in water, and simultaneously adds sodium chloride to adjust the osmotic pressure of water, reduce the permeation of water to fish bodies, reduce the burden of fish gills and kidneys, and add various vitamins to improve the disease resistance of fish. |