We&#39;re truly sorry to hear that you were disappointed with Roundup® Weed &amp; Grass Killer4 . We appreciate you taking the time to share your feedback with us.<br /><br />For best results with this product, ensure weeds are actively growing and daytime temperatures are consistently between 60-85°F while applying.<br /><br />We want you to feel confident in our products, and your satisfaction is important to us. That&#39;s why we offer a product guarantee: If, for any reason, you, the consumer, are not satisfied with the results after using this product, you are entitled to a refund, with certain limitations applying. Please reach out to us at 866-324-2647 at your earliest convenience if you need further assistance.

We're sorry to read about your disappointment with Roundup Weed & Grass Killer4 with Concentrate Refill and appreciate your feedback. This product will control listed weeds when applied according to the label directions. Even though this is a non-selective weed control, some weeds, like weeds with a waxy surface, are more difficult to control. Also if the weed is mature, no matter what weed, it will be more difficult to control. It is helpful to use any weed control when weeds are young and tender. While weeds will begin to wilt within hours after an application, a complete kill may take 1-2 weeks. You can can reapply after 28 days.We want you to be confident in our products. For this reason, we offer a product guarantee. If for any reason you, the consumer, are not satisfied with the results after using this product, you are entitled to get your money back. Limitations apply. At your earliest convenience, please reach out to us at 866-324-2647 if we can further assist.

We're sorry to read about your disappointment with Roundup Weed & Grass Killer4 and appreciate your feedback. You will begin to see visible results in 24 hours. A complete kill will take 1-2 weeks.We want you to be confident in our products. For this reason, we offer a product guarantee. If for any reason you, the consumer, are not satisfied with the results after using this product, you are entitled to get your money back. Limitations apply. At your earliest convenience, please reach out to us at 866-324-2647 if we can further assist.