400lbs of sand....suggestions

[acrylic51]

Yeah by my calculations from ReefCentral calc on a 2" sandbed depth your looking at 180lbs of sand......or are you wanting a 4" sandbed.

 

[splatee]

I am using pulerized limestone made by Pavestone. You can get it at HD, it is usualy in the garden department by the bricks and stuff. It costs about $5 a bag.