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The white nematodes in the fish tank are caused by not changing the water for a long time, or the fish is fed too much, this kind of worm is with bacteria, and needs to be cleaned up in time, otherwise it is easy to make the fish sick.
If there is a white nematode, the fish can be fished out first, the fish tank is thoroughly cleaned with yellow powder or gentamicin solution, and then soaked in concentrated saline or gentamicin solution for 5 to 10 minutes, which can kill the bacteria on its body surface. Insist on regular water changes, such as a quarter of the water change every week.
In the daily feeding, regular and quantitative feeding, try not to feed too much at one time, the fish uneaten food is left in the fish tank, and the water quality will be affected for a long time.
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Recently, the water has been changed frequently to keep it clean.
White nematoasis Leukoworm disease is an invasive fish disease. White nematode is a mollusc parasite, similar to roundworms in the human body, with two pointed ends and milky white. Adults are about 2 cm long, wriggle very slowly, and have no ability to crawl.
It attaches to the surface of the fish, destroys the surface tissues of the body, and then burrows into the subcutaneous or fin membrane to parasitize, and survives by sucking blood.
Symptom. There are no hard scales under the abdomen and under the gill cover, and punctate erythema begins to appear when the pest parasitizes it, resembling a boil, and gradually protrudes and expands to form a punctate lump. Due to the internal activity of the pest, its excrement causes the inside of the lump to become inflamed and rotten, turning into pustules.
When parasitic on the inner lining of the fin and tail, there are no of the above abnormal symptoms, and they are often mistaken for fin tissue, which can only be found by careful observation. It forms channels in the fin membrane and slowly wriggles inside, feeding on the blood of the fish. As it sucks blood at the base of the fin or opens up new passages, the fish is painful and tumbling and swimming.
Pathogen. It is a white nematode, a soft-bodied parasite, similar to roundworms in the human body, with two pointed ends and milky white. Adults are about 2 cm long, wriggle very slowly, and have no ability to crawl.
The larvae live in water and reproduce during the summer. The pathogen is brought back when flea bait is fished, and it is difficult to detect it when it is small and transparent. In case of the opportunity to attach to the body surface of the fish, destroy the body surface tissues and burrow into the subcutaneous or fin membrane to parasitize, and survive by sucking blood.
Prevention and control methods. This pest is parasitic on the body of the fish and cannot be found until it is an adult, generally in autumn, especially in late autumn and early winter, when the pest has grown and is most easily found. At this time, we should focus on the tail fin, if you find that there is a slightly convex thread on the tail fin, you should observe carefully, if you see a fine red blood streak wriggling in the white line, it is the insect body, use a sterilized needle to open the fin membrane, and then use tweezers to remove the insect body.
The wound is disinfected with saline to prevent infection.
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Hello, I'm glad to answer that the white nematode is a protein worm. Albumin: This insect is harmless, and some fish (such as manlong) will still use it as food. The cause of this insect is that the water body is too fertilized, and if there is only a small amount, it can be left alone, but if there is too much, it will be removed.
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