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 feeding 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 3.5 provides broad coverage with a higher number of particles per square foot.