Sevin SL Carbaryl Insecticide has been a trusted tool for insect pest management for over 60 years. It offers one of the broadest ranges of pest control insecticides available in the industry today. Unlike many older chemistries, Sevin SL has no resistance problems for any of the ornamental, tree, and turf pests it targets. Its quick knockdown and substantial residual effect allow for a wide window of application for most pests, preventing them from becoming a problem. Sevin SL is formulated to bloom in the spray tank, providing uniform and superior spray delivery on all types of leaf surfaces.