However, corn gluten meal is also an organic, pre-emergent herbicide that can make quick work of troublesome crabgrass and other weeds in lawns and gardens. As a pre-emergent herbicide, corn gluten ...

Shop Now Feed your lawn while also killing weeds with Espoma Organic Weed Preventer. Made from pure corn gluten meal, it's safe for children and pets. We like that this product prevents weeds from ...