D DFW Membership Expired Aug 5, 2016 #1 Has anyone used this in their acropora tank? My system has been going for over 7 years, and there has been a slimy looking stuff on some of the rocks. Could it be fats/sludge?
Has anyone used this in their acropora tank? My system has been going for over 7 years, and there has been a slimy looking stuff on some of the rocks. Could it be fats/sludge?
