Formulated to deliver excellent and long residual control of economically damaging slugs and snails in vegetable and field crops, DURHAM® Metaldehyde is a truly selective pesticide. It zeros is on slugs and snails without harm to beneficial earthworms, scavenger beetles and other non-target organisms in the environment. And DURHAM protects seedlings, fruits and flowers from feedings by slugs and snails to prevent significant losses in yield and marketable produce. DURHAM features sand core granules coated with metaldehyde to ensure long-lasting residual effects, as well as provide excellent coverage on smooth surface applications. DURHAM Metaldehyde Granules 7.5 has a lower number of particles per square foot, but with a higher surface concentration for quicker action.