Sound like you may have nudis and flatworms. Take a look at Prazi Pro. I would be reluctant to use it as an in tank treatment but others have with good success.

Quote Originally Posted by Fishgeek88 View Post
So I can finally confirmed that I have AEFWs in my reef tank. I have not added anything for many many months so I am kind of confused. I guess they just got to the point were I finally noticed them. So now comes the fun task of dipping all my acros. Oh and FYI they also go after Montipora Capricornis (some people think they just go after acros)