zoa closed up

Hello everyone, I wanted to ask you guys for some help with some orange zoas I have. I’ve had these guys for quite a few months ago and they seemed to be doing fine. They grew quite fast as when I bought them I only had 2 heads now I almost have 10. For the last few days for some reason...

Got them as a free coral during a tidal gardens live sale in October of last year. I took the photo from my phone and adjusted some of the contrast and other qualities until I got a color I believe represented what I’m actually seeing. Any ideas on what type this is? Also taking suggestions on...

Any advice please add it to the thread. I have zoas in different systems and now and then a zoa closes up and melts. Here is a before and after pic. these is few days in between Any pointers?

So my zoa has been closed up like this for almost a week. My ammonia was just slightly elevated, but with a small water change everything is back into parameters. It did get knocked off into the sand which is what all the white is. We do have some long hair algae growing, and had our first...

Hi. I bought this zoa colony from a LFS along with a Xenia. This is my first foray with corals. The rock in the picture was covered with Zoas when I got them but since have been withering away. They rarely open and then very little. I’ve done both FW and Coral Rx dips. When they’re open i...

So this issue has been an ongoing issue for about a month now. Most of my zoa's will open for a few hours in the morning and then close during higher light Intensity later in the day and basically remained closed for the rest of the day until morning. I was thinking it was my lighting but I...