QT, Concentrate BurnOut, Made With Natural Ingredients, Approved For Organic Gardening & Safe For Use Around People & Pets, Kills All Types Of Actively Growing Weeds & Grasses, Fast Acting, Is Rainproof When Dry, Works At Temperatures As Low As 40 Degrees Fahrenheit, & Does Not Translocate, Great For Use Around Borders, Driveways, Sidewalks, Base Of Mature Trees, Buildings, Fence Lines, Barns & Pastures, School Grounds, Greenhouses, & Other Areas Where Safe Effective, Non-Selective Weed Control Is Desired, QT Concentrate Treats 1,500 SQFT