I've treated ich before but not from a community tank. Two of my fish have ich right now and I don't have a heated hospital tank set up yet. Is it okay to treat all the fish together or will it harm the others?
10g tank: 3 mollies, 1 guppy, 1 glo-light tetra, 1 plecostomus
10g tank: 3 mollies, 1 guppy, 1 glo-light tetra, 1 plecostomus