1, reason: The erythema that appears on silver arowana body may be to get erythema disease, the main reason that causes this kind of disease is water quality too poor. Erythema is also known as printing disease, the early erythema is not very obvious, the middle erythema gradually obvious, the late erythema will look like bleeding.
2. Treatment: Erythema is difficult to treat. The breeder can first raise the water temperature to 36 ℃, then feed some antibiotics to the silver arowana, and then take a medicated bath with external medicines.
1. Cause: The main cause of anchor-head flea disease in silver arowana is parasitic or bacterial infection. The disease is not obvious in the early stage, with only a few small red spots. In the middle stage, the red spots will expand and become erythema. In the later stage, when it is serious, there will be inflammation, swelling and decay around it. Silver arowana will also appear restless, loss of appetite, emaciation of the fish.
2. Treatment: The breeder needs to change the water immediately and disinfect the fish tank. Then you can take a medicated bath with potassium permanganate solution, once a day, and it will be effective if you stick to it for about a week. During treatment, it is best to sprinkle some coarse salt in the fish tank to avoid bacterial growth.
