Sluggo Monterey Sluggo is snail and slug control at its best. It is a great alternative to traditional baits. Containing iron phosphate, it is safe to use around pets or other wildlife. This product can be used up to and including the day of harvest. The product will remain effective after rain or sprinkling. About Monterey: Monterey Lawn and Garden Products is a leading distributor of plant protection chemicals and fertilizers. We strive to offer home gardeners the same professional-grade technology available to the agricultural industry. Our growing line of products provide economical and effective solutions to yard and garden problems and are properly registered and labeled to be sold to and used by the home gardener.