Prodiamine 65 Wdg 5lbs Pre-emergent Grass Broadleaf Weeds ( Generic Barricade ) Provides pre-emergent grass and broadleaf weed control Use Sites: Nurse, Landscape, Turf, Trees, Golf Courses Effective Against: Annual bluegrass (Poa annua), Henbit, Knotweed, Chickweed, Spurge, Foxtail, Goosegrass Active Ingredients: Prodiamine 65%