Ick or something else?

[Sceh]

It literally happened overnight yesterday i did not noticed it. I Am getting some medication tomorrow.
The other clown had only one spot but now this one the dark one got all over it. The spots look more like discoloration of his skin. Hes acting normal. What can I do?

 

[dwest]

It literally happened overnight yesterday i did not noticed it. I Am getting some medication tomorrow.
The other clown had only one spot but now this one the dark one got all over it. The spots look more like discoloration of his skin. Hes acting normal. What can I do?

Maybe velvet but hard to tell. I would compare to thread below and go from there.

https://www.reef2reef.com/threads/fish-disease-index-pictorial-guide.285708/