Roundup Dual Action Weed and Grass Killer delivers a glyphosate-free formula that kills existing weeds and prevents new growth for up to 4 months. The 1.33-gallon ready-to-use Pump 'N Go sprayer lets you cover large areas without mixing. Works on driveways, patios, sidewalks, and gravel areas. Rainproof in 30 minutes and visible results in 12 hours.

• Kills and prevents weeds for up to 4 months
• Glyphosate-free formula with 4 active ingredients
• Pump 'N Go sprayer for extended reach
• Rainproof in 30 minutes
• Visible results in 12 hours
• For use on driveways, patios, sidewalks, and gravel
• Not for use on lawns or garden beds