Roundup ready to use Poison Ivy Plus Tough brush killer kills over 200 types of weeds, including poison ivy, poison sumac, poison oak, wild blackberry and kudzu. Its fast-acting formula begins absorbing on contact and provides visible results in 24 hr. It’s easy to use, just spray the leaves to kill the root. This product kills weeds to the root so weeds don’t come back, assured (If for any reason you are not satisfied after using this product, simply send us the original proof of purchase and we will refund the purchase price). Roundup ready to use Poison Ivy Plus Tough brush killer is great for use on patios and walkways, around homes and buildings, along paths and fences or other areas where tough weeds are growing. Rain or watering 30 min after application will not wash away effectiveness. Roundup ready to use Poison Ivy Plus Tough brush killer is the easy way to control allergy causing plants around your yard.Roundup ready to use Poison Ivy Plus tough brush killer kills over 200 types of weeds and grasses including Woody Brush and Vines, Poison Ivy, Poison Oak, Poison Sumac, Kudzu and Wild BlackberryVisible results in as fast as 24 hrKills weeds to the root so weeds don’t come backRainproof in as fast as 30 min for control that won’t wash awayJust spray the leaves to kill the root