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Roundup Ready-To-Use Weed & Grass Killer III Refill


*For Pay On Delivery, you will submit orders today and we will contact you for payment prior to your delivery.

The Roundup® Weed & Grass Killer III Refill is ready-to-use so there is no mixing and no measuring. There is no worry that you’ve mixed your refill too weak or too strong because it’s already mixed to the perfect ratio for you The fast and easy way to kill weeds and grass just got easier.

  • Ready-To-Use Refill for any Roundup® -Ready-To-Use Weed & Grass Killer III applicator.
  • Great for refilling your Comfort Wand®, -Sure Shot® Wand or Pump ‘N Go Sprayer.
  • There’s no mixing and no measuring!


  • Slowly pour refill into an empty Roundup® Ready-to-Use Weed & Grass Killer III applicator being careful not to overfill. Pouring slowly will help reduce foaming. People and pets may enter treated areas after the spray has dried.


  • Apply when weeds are actively growing. Be sure to spray when the air is calm to prevent drift to desirable plants


  • People and pets many enter treated area after spray has dried. Glyphosate targets an enzyme found in plants but not people or pets

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