WeeNe858;1692197; said:just eggcrate the area that your going to be stacking rocks on, then have about an 1.5 of sand. anything more then you risk having dead spots from lack of circulation (forgot what is was called)
Muske;1694434; said:addicted... The epoxy is plumbers putty that cures underwater. I use it to make caves, and many reef keepers use it to bond live rock together. It would be a waste to cover pots w/it. Try silicon and then the sand.
krzr3000;1694656; said:Plus if you use filter sand its supposedly not supposed to do that.
if you ever have to divide a tank you can lock another piece of crate into it.