Moss Out! 100099164 Moss and Algae Killer, Granular, Black/Gray, 20 lb

Usually ships in 3-8 business days.

Kills lawn moss quickly. See results in hours. Turns lawns a deep green. No excess growth, less mowing. With 10% iron. Active ingredient is 32% ferrous sulfate monohydrate. Covers up to 5000 sq-ft.