Fin rot. A slightly opaque appearance occurs at the edges of the Indian golden ring hanging fin. Then the membranes fell off piece by piece, exposing the fin spines, which began to split in sequence. When the fissure reaches the body, the affected fish usually die.

Mostly due to poor feeding water, long-term turbid water quality, affected by new Too much water irritation, or fish biting each other causing bacterial infection.

Put 0.2 g of nitrofurazone powder in 100 kg of water for immersion and disinfection, and the condition can be relieved after multiple treatments. Or put 5~8 tablets of oxytetracycline in 100 kg of water for dipping and disinfection, which can prevent infection of the disease.