In my experience AEFW will look like bite marks at the base. To me that looks like a water quality/stability issue.
i say water issues myself, just a wild guess wink wink
Good to see you're back on the forum. When can we expect another amazing tank from you?i say water issues myself, just a wild guess wink wink
Just have him dip the coral and use a turkey baster. If AEFW are the problem there should be some blown off. I've never had them personally but there are tons of pics where someone turkey basted a dying coral in the dip container and hundreds of them fell off.