Treatment for discus white spot infection
The white spot will not be cleared in one or two days. Apply Methylene Blue solution plus salt. Raise temperature to 30 C.Carry on the treatment at least for one week. Suggestion is to do it for ten days. Though you killed the parasite in 7 days, the remaining eggs will hatch out and continue. To treat white spot you must have patience.Methylene Blue Solution is the best and safe. Salt – 100 liters of water add 1 tablespoonful.
The color of water should be blue in color. NO FEEDING: You are going to kill the fish if you do that because you are feeding and producing the white spot as well. Do not change water, as you will stress the fish. If water is dirty, you can siphon the dirt out. Only ¼.