Description
.45 to .55 mm
Covers 100 Sq.Ft. @ 2″ Deep
Sold by the ton
Good quality filter sand is ground to a size of . 45 to . 55 mm in diameter which makes the edges very sharp which filters all of the dirt and particles. New filter sand has very fine and rough edges which are very efficient in cleaning out the dirt particles that pass through your filter
.45 to .55 mm
Covers 100 Sq.Ft. @ 2″ Deep
Sold by the ton