Sep 22, 2013 #1 Canterthefishman Aquarium Advice Freak Joined May 4, 2011 Messages 246 The colt coral does not look good. Anyone know why.
Sep 22, 2013 #2 Animal-Chin Aquarium Advice Addict Joined Nov 8, 2011 Messages 1,315 Location Vancouver BC Check... Temp Salinity Ph Alk,cal and mg Nitrate And how much light it's getting