what about puting dowles on egg crate to get if off the bottom,to support the rock, or just dowle in the base rocks,,, also is the plan i have for water flow good or do i need to make changes, btw thanks to all.... this is what i just found fishermann posted
I have my whole reef sitting on black eggcrate except for the outside rocks which cover the edge of the eggcrate and those have pointed areas on them and that is where they sit on. The egg crate sits on 3/4 pvc legs that I cut a cross in one end and on a trim saw cut 2 45's on the other end so just 2 points are sitting on the tank bottom. I cut the legs about 2" long, so when you set the eggcrate into the legs it is about 1 1/2" off the bottom. I run a 1 1/2" spray bar acroos the back and blow all detritus forward, some of the heavier stuff I just vac out every couple days into a sock in the sump, takes about 5 mins.
I agree with MoJo that I thinf you need more flow.