help #six line wrasse

I need help on this. Introduced an aiptasia eating file fish and the wrasse started body slamming the poor newbie. I got the file fish out for now in a HOB breeder box that feeds water from the tank and back in. What and how to fix this wrasse problem.

Hey everyone, I picked up a six line from my LFS a couple weeks ago. I added him to my tank 40 breeder with my two young clownfish last week. I have not physically seen any aggression towards the clownfish from him. But tonight while feeding I noticed that the mocha clownfish (smaller of the...