toadstool ill?

Hi. I’m posting for someone with a reef tank. The tank has a toadstool coral, it’s been in there for a couple of weeks. As soon the toadstool was placed in the tank, within an hour all its polyps had appeared and it was beautiful. However over the last week and a half or two it hasn’t had any of...

It was fine 30 mins ago??

Hi all, Recently I’ve become concerned for my leather toadstool coral. It has been in my established tank for 2 weeks without issue. It began to look wrinkly and mucous-y a few days ago. I figured it was shedding. Then I had a new diatom outburst in my tank. I’ve managing the outburst, but now...

Hello All! Having issues with my toadstool coral. Had the fellow overnighted. Looked like it was opening up a little the day it was delivered, but 2 days later it started getting white, and now looks like this. It has been like this for 5-6 days. It looks like it has brown spots on it...