the goldfish's tail is broken, as long as there is no inflammation in the goldfish's tail, then the goldfish's tail can grow again, but the new tail will be different in color from the original tail. Common causes of tail breakage in goldfish are traumatic lacerations and fish diseases such as infection and fin rot. If the tail is broken because of a fight between goldfish or because the tail is scratched by a foreign object, the goldfish with the broken tail can be raised separately with salt to avoid wound infection of the goldfish. After the wound heals, the goldfish can rest for 1-2 months under normal conditions, and the broken tail of the goldfish can grow well.

If the tail of the goldfish is broken due to a fish disease such as the rotten fin disease, the goldfish needs to be cured first. When treating the rotten fin disease, oxytetracycline with a concentration of 5pmm can be used to clean the affected part of the goldfish. When treating the diseased fish, the water temperature can be raised appropriately. When the inflammation of the goldfish body disappears completely, the tail of the goldfish will be able to grow well again after 1-2 months of rest.

2. How to avoid the broken tail

of goldfish? Do not place sharp decorations in the fish tank at ordinary times to avoid the goldfish being scratched. At the same time, when feeding goldfish, pay attention not to feed too much, so as not to pollute the water with food residues, but also regularly clean up the impurities in the water, change the water to avoid fish diseases such as rotten fin disease caused by poor water quality.