I mean, day 1 they were eating, day 3 they set in the corner and sulk, refusing food at all. I lost one already, and they other two are showing the same patterns now, just a day or two behind. No other fish seem to be affected, just the new Oscars. I know Oscars sulk, but they certainly don’t refuse food, and they most certainly weren’t on day one. I have dosed expel p. In 24 hours I will water change a gravel vac, and either dose again depending on how they look, or go ahead and move to paracleanse if they show some improvement . Just to be safe I have the missing 2 component of the med trio on the way on the mail. I plan to follow up with those as well .