Roundup 35.2 Oz. Exclusive Formula Concentrate Weed & Grass Killer helps you take control of your outdoor space by effectively eliminating tough weeds and grasses right down to the root. This powerful formula targets a wide range of unwanted plants including dandelion, large crabgrass, poison ivy, red and white clover, spotted spurge, and many other broadleaf weeds. It becomes rainproof in as little as 30 minutes, delivering visible results within hours. After application, you can safely plant new vegetation anywhere from 1 to 30 days later, making it a convenient and reliable solution for maintaining a healthy, weed- yard. Model Number: