Kills all unwanted weeds and grasses. Great for preparing flower beds, vegetable and ornamental garden sites, renovating lawns and for multipurpose weed control. Can reseed seven days after treamtnent. Visible results in seven days. Complete to-the-root control in two-four weeks. One quart makes 21 Gal of spray and treats 6,300 square feet. Glyphosate 41.0 percent with surfactant.