I would try to move it over off to the side. They dont like a ton of light and its almost right under the led, It could possibly be getting a little too much light. Another thing I was thinking was maybe the hawkfish perches on or near it and irritates it a little bit. Have you ever seen the Falco Hawk sitting on top of it?Here's it's placement now. Left island.
Looks like this... But a bad picture.