Post-emergent control of Purple & Yellow Nutsedge and certain tough broadleaves such as Horsetail. Also suppresses Kyllinga species. Safe application in warm- and cool-season turf — Bermudagrass, St. Augustinegrass, Kentucky Bluegrass, Tall & Fine Fescues, and Perennial Ryegrass. Active ingredient: Halosulfuron-methyl; Manage® equivalent 1.3 oz. bottle and 0.9 gram single-dose water soluble bag. 13.5 gram single-dose “Sledgehammer Plus” contains non-ionic surfactant.