1. Reason: Goldfish tail ulceration may be due to poor water quality, and their tails are fragile and easily affected by water quality.
2. Solution: If the tail ulceration is not serious, the breeder can alleviate the unfinished tail by changing water regularly.
2. Reduce the breeding density1. Reason: The festering of goldfish tail may also be caused by too high breeding density. When the breeding density is too high, the tail will be rubbed.
2, Solution: Breeders need to reduce the density of breeding, which can slow down their friction. If you have the conditions, prepare a bigger fish tank for them, and smear some anti-inflammatory drugs on the rotten tails to speed up the recovery.
3. Gentamicin medicated bath1. Reason: Goldfish tail ulceration may also be due to bacterial infection. When their tails are injured, they are prone to infection.
2. Solution: Breeders need to isolate the injured goldfish first, and it is best to transfer them to a new fish tank. Then use gentamicin to give them a medicated bath, once a day, and take a continuous medicated bath for about one week.
4. Furazolidone medicated bath1. Reason: Goldfish tail ulceration may also be caused by rotten tail disease. In the early stage of rotten tail disease, only the tail handle turns white, and in the later stage, the whole tail will fester.
2. Solution: The breeder needs to fish out the goldfish suffering from rotten tail disease and put it in a separate fish tank. When the unfinished tail disease is serious, it is necessary to use furazolidone to give them a medicated bath.