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.

• Rainproof in 10 minutes
• Visible results in 3 hours
• Dual-action formula kills existing weeds and prevents new ones from growing for up to 4 months
• Kills weeds to the root
• Use on driveways, sidewalks, and patios; along fences, foundations, curbs, retaining walls and edge of lawns, as well as on decorative rock or gravel areas

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer or reproductive harm.