SureGuard® SC Herbicide delivers the longest pre-emerge residual control of grass and broadleaf weeds - often 8 months or more. Weeds prevented include Barnyardgrass Bittercress Bluegrass Chickweed Crabgrass Dandelion Field pennycress Foxtail Goosegrass Groundsel Lambsquarters Morningglory Nightshade Pigweed Pineapple-weed Ragweed Russian thistle Shepherd's-purse Spurge AQUATIC WEEDS Alligator weed Duckweed Frog's bit Water fern Water lettuce Watermeal. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Weed & Pest Control\Weed Control\Herbicides & Fungicides". The seller is "lawnandpestcontrol17" and is located in this country: US. This item can be shipped to United States.