Contamination from Ick my Racoon Butterfly has ick, treating with API Ick Super Cure, removed all rock and put in fresh water, so my fish are in empty only sand. Just started yesterday, but now the Racoon Butterfly is stopped eating today. Will continue with API Super Cure dose tommorow which will be second dose . Any help on this matter. Going to use this as a quarantine tank after get rid of ick. All other fish seem to be ok but sure they have it too, just can't can't see it yet. Have 3 damsels,4 clowns shrimp, and firefish. Lost my Red Angel . Any help on this matter