hammer advice

Hey guys, I’ve had a hammer coral for 2 months now, and it was looking great, at the start of this month it looked as if it was getting bigger, and now in the past two weeks the front edge hasn’t been extending and is retracted into the skeleton. at first I thought maybe my clowns or snails had...

Good Day, I have a branching hammer that has this rust colour on the skeleton. Any idea what it is? Thanks! -Robert

Hi just wanting a little info…. Just got this frag other day and not had one this small before….. if you look and the lower middle of the heads and left side it looks like a white skin comming off the heads….. Is this an issue/problem and how do I rectify it? cheers