little parts on the polyps(very few)have like a burn mark or somthin like black acouple fingers...could thi be caused by too much near the top or ...help me out guys....
like you said, likely burns. any other coral within reach?
Ive seen this kind of response to stray gsp on one of my colonies. I just blew the black stuff off with a baster, and scraped the guilty gsp patch. just my $.02
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