<a href=showthread.php?s=&postid=8113368#post8113368 target=_blank>Originally posted</a> by scumonkey
I'm not worried about the rock touching the sand but...I am fearful of it sitting on the glass! I was gonna put in lots of cut pipe rings, set my rocks up, and remove any pipe that the rocks didn't rest on. Then I was gonna back fill with sand.