Moss Out Lawn Granules, 20lbsKills moss in lawns so that grass can grow into a thick lush turf. Contains 10% iron to kill lawn moss and green the grass. Because no fertilizer is added you get the moss control and greening without excessive growth that requires frequent mowing. Kills lawn moss quickly Turns lawns a deep green No excess growth, less mowing See results in hours Covers 5,000 sq. ft.