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Kills the Roots, Guaranteed

  1. Roundup Kill Weeds & Grass

  2. Roundup Kill & Prevent Weeds & Grass

  3. Roundup Kill Poison Ivy & Tough Brush

Hard on Weeds. Easy on you.

Protect you and your family. Roundup® Poison Ivy Plus Tough Brush Killer kills allergy causing weeds to the root! Learn how to identify poison ivy, dispose of it and more!

» Roundup® Poison Ivy Plus Tough Brush Killer

Get expert advice

Give your finger a rest. Spray weeds continuously for up to five minutes!

» Browse product info

Solve problems quickly

Get to the root of the problem. Find answers all in one spot.

» Go to the Help Center

Spraying vs. pulling

The Roundup® Pump 'N Go® Refill - just pour the refill into your Pump 'N Go sprayer - no measuring, no mixing!

» Get product details

Roundup promotions

Our travelling road show is coming to a store near you this summer. Enjoy free giveaways and take the 5 Minute Challenge to try the new Pump 'N Go system for yourself.

» More on the tour

» Play the 5-minute Challenge Video Game

Find fast facts

Roundup kills weeds by stopping plant photosynthesis. It kills to the root, first time, everytime - Guaranteed!*

» Frequently Asked Questions about Roundup


© 2002–2008, Monsanto Company, Worldwide Rights Reserved (Roundup Product Images). Roundup, Roundup and Design, Roundup Extended Control and Design, FastAct and Pump 'N Go are trademarks of Monsanto Technology LLC.

*Consumer Guarantee: If for any reason you are not satisfied after using this product, simply send us original proof of purchase and we will replace the product or refund the purchase price.


Kill & Prevent Weeds & Grass

Kill weeds and grass on patios, sidewalks, driveways, mulch beds, fence lines and landscaped garden areas. Browse ready-to-use products, concentrated formulas, sprayers and kill and control products.

» Kill & prevent weeds & grass

Kill Poison Ivy & Tough Brush

Our specially formulated products kill tough weeds like poison ivy, poison oak, poison sumac, and other hard-to-control nuisance weeds, such as kudzu and wild blackberry.

» Kill poison ivy & tough brush


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