i have 2 oscars both about 6 inches and i've had one for 2 years and the other for just under 2 years. both have had ick before and i've treated it and it's cleared up. they are being treated for it right now, but my older one(only by a couple months)rosco is laying on the bottom of the tank he's ben doing it for 3 days and we've cleaned the tank and filter system , but nothing seems to be working. my other oscar pedro keeps nudging him and trying to get him up but he just lays there not eating and only swimming if i put my hand or the net in the water.
his fins seem to be breaking and he is gasping for air
i'm worried about him!
i haven't yet checked the water, but i don't understand why it would be affecting one and not the other. can anyone help me, i love these fish and would hate to lose one or either of them. thanks