The rock needs to be washed and scrubbed and recured. $250
Rocks range from very large to rubble. At least 6 were drilled for pillars in my old 150g tall.
http://reefcentral.com/forums/showthread.php?s=&threadid=1178054
Rocks range from very large to rubble. At least 6 were drilled for pillars in my old 150g tall.
http://reefcentral.com/forums/showthread.php?s=&threadid=1178054
