Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Roundup Extended Control 170-oz Ready to Use Weed and Grass Killer

Get Pricing & Availability

  • 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

Best Price. Guaranteed
Find a lower price on an exact item? We'll match it. Some exclusions apply.
Price Guarantee
FREE Returns
Return it in store or ship it back for free. Eligibility rules apply.
Return Policy
FREE Shipping
Delivery is on us for orders over $45. Some exclusions apply.
Shipping Details