Roundup Extended Control Weed Grass Killer Plus Weed Preventer II Dual-action formula kills weeds to the root and pre-treats weed prone areas such as driveways and sidewalks. Also ideal for use around patios, fences, foundations, curbs, retaining walls, and lawn edge. Rainproof in 10 minutes. Visible results in 3 hours. Prevents weeds from emerging for up to 4 months. Active ingredients 1% Glyphosate, 2% Pelargonic acid and related fatty acid, 0.017% Imazapic. Ready to use. Size 1-1/4 Gal., Concentrate or Ready To Use Ready To Use, Product Form Liquid, Application Type Pourable, Safe For Edibles No, Safe For Pets No, Coverage Area 400 Sq. Ft., For Use With Grass Weeds, Contains Glyphosate Yes, Pkg Qty 1, Package Type Bottle WARNING This product can expose you to chemicals which are known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov.