How to prevent fin rot in tropical ornamental fish? Practical methods shared

   The cause is bacterial infection resulting from poor water quality. The fins of the diseased fish rot, and the skin is dry and dull. Sometimes it may also be that the fish bite each other, the fins are damaged and then become infected by bacteria. Control methods: you can choose 0.02 g of nitrofurazone powder, dissolve it in 10 kg of water, and soak the diseased fish for 10 minutes. You can also choose 3-5 tablets of furazolidone, dissolve them in 100 kg of water, and soak the diseased fish for 20-30 minutes. Or choose 5-8 tablets of oxytetracycline, dissolve them in 100 kg of water, and soak the diseased fish for 30 minutes.