Ortho GroundClear Vegetation Killer 1.33 Gal.

Year long vegetation Killer kills weeds and grasses right down to the roots. Also prevent new growth for up to 1 year (when used as directed). Use on areas where weeds 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. The fast-acting formula should be applied to actively growing weeds. For best results, apply on a sunny day when the temperature is above 60 Deg F. Apply one time per year. You will see visible results in hours with this fast-acting formula.