A major part on making your natural log set look as real as possible, This silica sand for gas logs sets is an approved product to replace the original sand that part of the original log kit you purchased, Simply distribute the sand to full up the burner"s pan until it is level near the top of the pan, The six pound bucket of sand is approximately what you would need to replace the silica sand in an average fireplace, Replacement silica sand, For use in the burner pans of natural gas logs, Total weight: 6 lbs, SKU: RTLD305