Preen® Natural Vegetable Garden Weed Preventer

Prevent weed seeds from germinating with this easy-to-use granular formula. Apply to vegetable gardens once seedlings are 2-3 inches tall and in established gardens to keep weeds from sprouting for up to 1 month. Does not kill established weeds or prevent spread by underground runners. If applied early in the season, it can almost eliminate hand weeding. Contains corn gluten meal and is safe to use around people and pets. 5 lb. shaker>