Concentrated for extra value. Low odor water-based formulation. Rainproof in hours. Kills unwanted vegetation - existing weeds only. Replant flowers in one day, new lawns in 7 days after treatment. One quart makes up to 21 gallons. Use Sites: Outdoors, Driveway, Around Home, Flower Beds, Gardens, Vegetable Gardens, Lawn Renovation, Edging Effective Against: Annual Weeds, Perennial Weeds, Trees, Vines, Shrubs, Cattails, Water Hyacinth, Water Primrose Active Ingredients: 41% Glyphosate