Ortho® GroundClear® Year Long Vegetation Killer Ready-to-Use Comfort Wand 1.33 gal.Ortho GroundClear Year Long Vegetation Killer Ortho GroundClear Year Long Vegetation Killer with Comfort Wand kills weeds and prevents any re growth for up to 1 year with a single application Fast acting formula starts working immediately Starts to kill weeds and grasses in 1 hour Apply to driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, and along fences and curbs For the best results, apply using the