Preen Organic Vegetable Garden Weed Preventer

Organic Vegetable Garden Weed Preventer contains corn gluten meal, an organic byproduct of the wet-milling process. Corn gluten meal is 60% corn protein, and it is this high level of protein that inhibits the growth of seeds. An organic product that is safe to use around children and pets. The product prevents annual weeds from growing in vegetable gardens, flowerbeds, around trees, shrubs, and ground covers for up to 4 to 6 weeks.
Size: 5 lb. bottle covers 250 square feet.