I am also after some feedback on this stag coral below. If you can see there are some white patches on the top side of the coral. It seems to be getting better after i lifted my alk to around 9-10dkh. There is some new polyp growth. I am interested in seeing who else has seen this and what they attributed it to. I dont think it is due to lighting as i ave found a similar response from a frag of this that is lower in the tank.
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