shriveled

Hi all, I got a hammer coral for free this last weekend as part of a sale and it looks like it’s really shriveling up. I don’t know if this is normal or not, I know most of my other corals retract in at night. Here are pictures of when I first got it and tonight. Give it to me straight guys...

Salinity, light, temp, water chemistry all looking good but these mushrooms are looking like this. Any ideas what’s wrong?

Good afternoon, I have a 22 gal long tank, with a toadstool, singularia, kenya tree, frogspawn, derasa clam, and a pulsing xenia. The tank is 11 months old. My biggest worry is my Sinularia coral. I recently went on a 3 week long TDY to florida, and had my mom take care of my tank while I was...