The 0-0-7 Crabgrass Control Plus with 0.37% Prodiamine is a highly effective pre-emergent herbicide that helps keep your lawn free from crabgrass and other common weeds. Featuring 7% potassium and 0% nitrogen and phosphorus, this product offers targeted weed prevention without fertilizing the lawn. The active ingredient, Prodiamine, works by preventing the germination of weeds, providing long-lasting protection throughout the growing season. Perfect for established lawns and ornamental landscapes, it covers up to 12,500 square feet with one 50 lb bag.