closed coral

All of my soft corals (mainly worried about my zoas) are closed and will not fully open. They haven’t been moved from their original spots which they were originally opened in, along with being dipped before put into tank, no changes in circulation and parameters seem to be in check. My Duncan...

Hello, I've had my 25 gal waterbox tank for 6 months now. I've noticed over the last month that I've been having trouble with my zoas and gorgonian corals not opening up. Particularly the last week they've been closed. Yesterday I did a 10 gallon water change and still don't see much success...

Hi, Had a little zoa colony for about 2 months as happy as can be, the last week they've closed up in the last week and haven't opened since. All paras are good and my mushroom and frogspawn are fine. I have 2 theories: 1) whatever the thing is in the attached picture is causing bother...

My corals have been looking rather sad for the past 1-2 weeks. Tank: 6-7 months old, 35 gals May 1: Bacterial Bloom. Cleared up and dropped nitrates to 1. They are typically around 10-12 since I mainly have LPS corals. May 12: 5 gal water change and cleaned all the algae off the back wall for...