yes i have a angel fish in my tank with mollies and catfish and i have non-idozed salt added to my tank it helps keep their slimmy coat and protects their scales and fins.
...get rid of can u help? it has a ugly brown cloudy murky flim in my tank i have tried to take it completely down and start all over and it stayed pretty for about a week and went right back to the brown murky tank i treated it for ick and algae and even put some tlc in it to regrown the good...