Hi fellow reefers! My acan coral is struggling. I have it on an island mounted vertically and the bottom of the coral seems to be receding.
About a week ago I noticed brown tissue and white skeletal spikes. the brown is not slimy. Now this morning I’m seeing white long tentacle like structures near the edge of where it receded.
I recently moved a scoly out of the crevice you see below in the photo because it was getting too much flow. The acan is turned in from the flow so it’s fairly sheltered.
Is the scan maybe not getting enough light underneath or maybe the scoly stung it?
What can I do to help it because the damage seems to be spreading?!

About a week ago I noticed brown tissue and white skeletal spikes. the brown is not slimy. Now this morning I’m seeing white long tentacle like structures near the edge of where it receded.
I recently moved a scoly out of the crevice you see below in the photo because it was getting too much flow. The acan is turned in from the flow so it’s fairly sheltered.
Is the scan maybe not getting enough light underneath or maybe the scoly stung it?
What can I do to help it because the damage seems to be spreading?!

