Description KleenUp's High-Efficiency is formulated to kill weeds, grasses, & brush in hours. Provides contact control and kills to the root so weeds don't grow back. One application kills weeds and grasses. With just one quart, you can treat up to 5,250 sq. ft.PRODUCT DETAIL:Kills weeds, grasses and brush, roots & all High efficiency formula, one gallon of finished spray treats 1,000 sq. ft. Mix 3 to 8 oz per gallon Economical to use, Visible results in hours Use around trees, gardens, sidewalks, driveways and more Reseed lawns in just 4 days