ick ich disease help hurry

Does my fire eel have ick? I had a black sail fin molly in there but he had white spots on him and he didn’t make it but that was about two weeks ago and I’ve been watching all of my fish everyday since that happened and it’s the first day I’ve seen this on my eel I’m not sure if it’s ick or...

I have 5 iredescent babies 1 oscar baby a huge pleco, striped Raphael catfish and a tinfoil barb and 2 clown knife fish in a planted 90 gallon. This is my growing tank for my 300+ gallon tanks. But this is my first time in 5 years ever having an issue with ich/ ick. I need help asap I can return...