热带鱼的疾病和治疗（The disease and treatment of tropical fish）.doc

热带鱼的疾病和治疗（The disease and treatment of tropical fish） Treatment of tropical fish disease There are many kinds of tropical fish diseases, and it is more complicated. Now we introduce the common methods of treating tropical fish diseases. lamellibranch The disease is caused by coccus. After gill disease of tropical fish with material, action is slow, decreased body color, lose luster, loss of appetite, black head, gills on with a layer of mucus and filth, along with the development of the disease, leaf gill filaments from red to white, gill filaments gradually decay falls off, as the outer leaf gill filament decay, the gill filaments are beginning to rot. The gill cover is filled with blood, the central bone necrosis falls, and the entire gill cover begins to decompose when severe, leading to death. Method of prevention and cure Will be diseased fish and not sick fish catch to another at the same time containing three over one million of nitrofurazone solution tank, into, stop feeding 1-2 days, and then fed a small amount of fresh bait, gradually returned to normal feeding. The method is effective, and the fish can return to normal in a week or so. If there is no healthy fish, it should be thrown away. The original fish tank was sterilized with a high manganese potassium solution of three parts per million. Red skin disease Red skin disease is caused by the bacterium that causes the bacterium that is fluorescent bacterium. Tropical fish with red skin disease has a significantly reduced physical fitness, loss of appetite, slow movement and solitary swimming in the water. The surface of the fish is inflamed and the scales fall off, and the scales on both sides of the fish and the abdomen fall off the most. The gills are congested. The fin is decomposed, and when severe, the skin of the gill cover is decayed, and the gill cover is transparent and can die in a week or so. Method of prevention and cure Soak fish and fish tanks in potassium permanganate solution of about 20