My discus got pectoral fin stick to their body. In fact one got the left pectoral fin stick and the other the right pectoral fin. I’ve also notice that the pectoral fin beating is not regular. The discus also swim in a semi vertical position. Can you please advise the best thing to be done?
This is bacteria infection.
Apply strong dosage of Potassium Permanganate for a few minutes (Bath). Then apply P. Permanganate in light purple color for over night. Water changed and repeat the same treatment for a few days.