Kills all unwanted weeds and grasses. Great for preparing flowerbeds, vegetable and ornamental garden sites, renovating lawns and for multi-purpose weed control. Can reseed 7 days after treatment. Visible results in 7 days. Complete, to-the-root control in 2 to 4 weeks. 1 qt treats 6300 sq-ft glyphosate 41% with 15% surfactant.