M McReefer Membership Expired Jul 11, 2012 #21 Over time I changed out all my rock in an 80G system to stuff I had made. Up top and in the sump. I had every type of coral gorwing on it. But yeah there is a risk if your not careful.
Over time I changed out all my rock in an 80G system to stuff I had made. Up top and in the sump. I had every type of coral gorwing on it. But yeah there is a risk if your not careful.
