Spectracide 1 gal. Ready-to-Use Weed and Grass Killer is a non-selective weed prevention product. This weed preventer is formulated for spot treatment of weeds and grasses on patios, walkways and driveways; around flowers, shrubs and trees; and along fences and foundations. This weed and grass killer destroys down to the root. Order a bottle of Spectracide herbicide today! Use Spectracide on driveways and walkways, and around fences, trees, flower beds, shrubs and other listed areas Visible results as fast as 3 hours - replant new flowers, trees and shrubs the same weekend Rainfall or watering 15 minutes after application will not wash away effectiveness Spray to completely cover the leaves of the target vegetation Weed and grass killer works best in temperatures 60 degrees and over Do not mow or otherwise disturb vegetation treated with weed preventer for 7 days Weed prevention product cannot be used around edible vegetation Includes 1 gal. of Spectracide weed and grass killer