We're sorry to read about your disappointment with Ortho GroundClear Weed & Grass Killer Super Concentrate and appreciate your feedback. While you can begin to see yellowing or browning in 15 minutes, it will take longer for the plant to die. For best results, be sure to uniformly and thoroughly cover the plant leaves with the solution. 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 866-324-9192 if we can further assist.

Hi, we're sorry to read about your disappointment with Ortho GroundClear Weed & Grass Killer Super Concentrate and appreciate your feedback. To get the best results plant leaves must be thoroughly and uniformly covered with the spray solution. If the application does not cover the entire plant, the control will be less and a reapplication will be needed. If the weed is mature, it will be more difficult to control. It is important to use this product when weeds are young and tender. You can reapply as needed. 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 866-324-9192 if we can further assist.

We're sorry to read about your disappointment with Ortho GroundClear Weed & Grass Killer Super Concentrate1 and appreciate your feedback. While you should see browning and yellowing within 15 minutes it may take longer for the plant to die. It is important to use this product when weeds are young and tender. If the weed is mature, no matter what the weed is, it will be more difficult to control. This product is NOT systemic but kills off the top of weeds thoroughly treated at the time of application. For annual weeds, especially if young, this will typically kill them. Do not apply when rain is expected within 2 hours. Do not water for at least 2 hours after applying. To get the best results plant leaves must be thoroughly and uniformly covered with the spray solution. We want you to be confident in our products. For this reason, we offer a product guarantee to our consumers. At your earliest convenience, please reach out to us at 866-324-9192 if we can further assist.

We're sorry to read about your disappointment with Ortho Groundclear Weed & Grass Killer2 and appreciate your feedback. While you will see browning and yellowing with 15 minutes it may take longer for the plant to die. If the application does not cover the entire plant, the control will be less and a reapplication will be needed. The product is rainproof in 2 hours after the application dries. It is important to use this product when weeds are young and tender. If the weed is mature, no matter what the weed, it will be more difficult to control. Be aware that if the weed is not listed, this product may not control it. We want you to be confident in our products. For this reason, we offer a product guarantee to our consumers. At your earliest convenience, please reach out to us at 866-324-9192 if we can further assist.