I bought this hammer coral only about a week ago, It was doing great and for the last days only 2 of the heads have extended all day. The other two are not and it looks like something is coming out of one of the heads that is not extended. Any ideas what could be wrong? Or could a fish just be constantly rubbing against it.
All parameters are good and all other corals look great including 2 other frogspawn.
All parameters are good and all other corals look great including 2 other frogspawn.
