32 Oz. Concentrate Extended Control Weed and Grass Killer Plus Weed Preventer

Conquer two jobs at once with the Roundup 32 oz. Concentrate Extended Control Weed and Grass Killer Plus Weed Preventer. The dual-action formula kills the existing grass and weeds down to the root and prevents new growth for up to four months by creating an invisible barrier. Rainproof in 30 minutes so the solution won't wash away, you will notice visible results in 12 hours.