The economical, effective way to handle larger areas, Roundup Concentrates are simple to prepare and use, and they deliver all the weed-control power you expect from the Roundup brand. With the best Roundup brand concentrate value for widespread...

The dual-action formula of Roundup Concentrate Extended Control Weed & Grass Killer Plus Weed Preventer II kills existing weeds down to the root, guaranteed!* And keeps new weeds from growing for up to 4 months. Plus, the Roundup Extended Control...