Take on all the weeds and grasses you don't want around your home with Ortho GroundClear Year Long Vegetation Killer. This weed killer kills weeds, grasses, and unwanted vegetation, and prevents new growth for up to 1 year. This fast-acting weed and grass killer starts working immediately. Use on areas where weeds, grasses, and plants are not desired, including driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, along fences and curbs, and in unplanted areas. Use a Comfort Wand applicator from its original bottle to to target weeds and easily apply without bending or pumping. To apply, prep and connect the wand, set the sprayer to your desired setting and begin spraying weeds. For best results, apply to actively growing weeds on a sunny day when temperatures are above 60F. Apply only to areas where vegetation is unwanted for 1 year. Keep people and pets off treated areas until spray has dried. Trust Ortho to take down weeds and keep them gone.