O ostrow Fish Herder Joined Jun 9, 2002 Messages 1,137 Reaction score 0 Aug 17, 2008 #16 The coral will be fine most likely. Just acclimating. The polyps do retract like that, often for extended periods. Do you have the key water parameters? temp, s.g., calcium, alk, pH?
The coral will be fine most likely. Just acclimating. The polyps do retract like that, often for extended periods. Do you have the key water parameters? temp, s.g., calcium, alk, pH?
