meleranus wrasse vs brown jelly

I've been having a issue with brown jelly lately. I have noticed my meleranus wrasse will start picking the euphyllia apart when the euphyllia starts to jelly. It goes back to it over and over taking big bites. I hate brown jelly and my love for euphyllia is gone. My huge orange wall hammer just went to it along with a golden torch rainbow hammer and a few others in the last few months. The wrasse never touches any of my euphyllia till it jellies I wonder why. I figured maybe a pest but don't see any