Purple tang with ick

[Adam.65gallon]

Hello good day I have a baby purple tang in my display tank and it started to get white dots on it which looks like ick I don’t have a Quarantine tank and I have no clue what to do should I just get medication and put it in my display tank let me know what I should do. Thanks

 

[Isaac Alves]

I’d review this article. It explains some in-DT options:

https://humble.fish/community/threads/marine-ich.11/