I have 6 baby Oscura heterospila growing out, they're about 2" right now. Most are doing really well, but this one suddenly developed these white bumps about two weeks ago. At first it was just two that I noticed, seemed to have popped up over night, and within a couple days there were more spots. However, no NEW spots have developed since then. It seemed like it was going away and clearing up for a bit, though never totally gone, but then today when I was checking on everyone at feeding time I noticed they are back with a vengeance. They look like little whiteheads on the side of my fish, pronounced protruding white bumps. He/she doesn't seem bothered otherwise and is acting normal. Any ideas on what this is and how to treat?
Apologies for the not super clear photos, my phone isn't great with moving fish lol. But I think they're clear enough to see what I'm dealing with.
PS - please don't throw ich at me, absolutely not ich. And I'm 99% sure it's not epistylis either, as it doesn't line up (isn't spreading, no other fish have it, fish is still otherwise active and eating normally after 2 weeks, etc).





Apologies for the not super clear photos, my phone isn't great with moving fish lol. But I think they're clear enough to see what I'm dealing with.
PS - please don't throw ich at me, absolutely not ich. And I'm 99% sure it's not epistylis either, as it doesn't line up (isn't spreading, no other fish have it, fish is still otherwise active and eating normally after 2 weeks, etc).




