Mesotrione 4SC Herbicide 1 Gallon. Mesotrione is for control of annual broadleaf weeds in field corn, seed corn, yellow popcorn, sweet corn, and other listed crops. Active Ingredient : Mesotrione 40.0%. For specific details on control of these target pest and use rates check the label.For specific details on these areas of use and use rates check the label. This product is not registered for use in the following states. We will work to change this policy in the near future. The item "Mesotrione 4SC Herbicide 1 Gallon" is in sale since Wednesday, January 30, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Weed & Pest Control\Weed Control\Herbicides & Fungicides".warehouse" and is located in Camdenton, Missouri. This item can be shipped to United States.