shrivelled

I have only had this tank up for approximately 8 months and the Hammer and Frogspawn were 2 of the first corals I placed. In the past couple of weeks they have started looking more and more shriveled and sickly than I have ever seen them. The Bubble in the background is still looking healthy as...

Hi all.. I've had this candy cane for around 3 months now. Its not opening up well. Looks partially open. But sort of shrivelled up. My current parameters are as follows. I had given a frag from the same coral to a friend and its doing so much better in his tank. I don't exactly know...