Doktor Doom® Long Lasting Surface Residual Insect Killer is a permethrin-based aerosol insecticide designed for indoor and outdoor use across a wide range of environments including homes, food processing areas, warehouses, and animal quarters. Formulated with 5% permethrin, it kills insects on contact, repels, and provides long lasting residual control, delivering effective performance against pests such as ants, bed bugs, flies, cockroaches, spiders, and more. Suitable for use around livestock including horses, cattle, and sheep, it supports comprehensive pest management in both structural and agricultural settings. The included injection tube allows for precise application into cracks, crevices, under baseboards, and other hard-to-reach areas, while the 360° spray valve enables use in all directions, even upside down. The aerosol format saves time during application and the formula contains no artificial perfumes, fragrances, or attars.