I know using a certain salt can help boost immune system response and help de-stress the fish during treatment to make treatment faster. I am sure it does nothing to the actual parasites, but helps the fish 'fight'?
Ok, I will ask. Thing is, he is acting wonderful, staying active, building large bubblenests, eating (and not losing weight) so I have no clue if it is for sure. That is why I don't want to douse him in meds if he really is fine. ;/
It'd be nice to QT him just to monitor his feces, though, since I never really see him poop...