You can't feed during the use of yellow powder. Yellow powder shows that the fish is sick, at this time their appetite is relatively poor, feeding also does not eat, but also pollute the water body, the recovery of the fish can not help, so it is best not to feed. In addition, feeding will also increase the consumption of oxygen in the water, which will also have a certain impact on the effectiveness of drugs. Feeding usually does not resume until the fish has recovered.
1, head hole disease: head hole disease is a common disease, usually caused by lack of nutrition, may also be caused by parasitic infection. When fish are found to be sick, they need to change water in time, and pay attention to adding calcium carbonate and magnesium sulfide, and choose more nutritious feed to feed them, so as to help them recover as soon as possible.
2. Fin rot disease: Fin rot disease is mostly caused by poor water quality. After the disease, the fins of the fish will become opaque, and the membrane will fall off. Its fin spines will be exposed and split, and the fish will die. If you want to treat it, you need to change the water to warm it up, and you can also use some antibiotics and so on.
3. Hemorrhagic disease: There are many causes of hemorrhagic disease, but the symptoms are basically the same, that is, some parts of the body will be red and bleeding, and the fish will swim slowly, do not eat feed, and eventually die. At ordinary times, attention should be paid to maintaining water quality and keeping the temperature constant.
