Looks great. Is that Alveopora? I have a green test frag that I picked up about a month ago. Started out ok but now barely opens. Had it mid level recently moved it to the bottom like you have. Pretty sure I upset it and it isn't happy or my tank is missing something it needs. I've heard that the red ones do so much better.
Tank looks great btw.
Cheers. Those are all goniopora in that pic. And yeah, they can be a fickle coral. Best of luck with yours.