Kills the roots! Guaranteed! Rainproof in 10 minutes. Visible results in 6 hours! Guaranteed results! Did you know? Glyphosate targets an enzyme found in plants but not in people or pets. Where to use: flower beds, around trees, driveways & walkways, fence lines. What to know: rainproof in 10 minutes; visible results in 6 hours; plant 1-3 days after application. Kills all types of weeds & grasses. Container treats more than 200 weeds. How it works: Roundup Weed 7 Grass Killer Ready-to-Use Plus is absorbed by the weed leaves. It moves through the weed to the root, stopping the function of an essential enzyme found in plants. Weeds die, roots and all - so they don't grow back. Kills only what you spray. Any product not absorbed by the plant breaks down without moving in or on the soil to untreated plants. Weeds wilt within hours and complete kill in 1 to 2 weeks. Where to use: on patios, walkways & driveways; in flower beds & vegetable gardens; around shrubs & trees; along fences; edging around foundations and retaining walls; other areas of your yard. Made in the USA.