Doktor Doom® Indoor-Outdoor Residual Insect Killer is a permethrin-based liquid insecticide designed for versatile indoor and outdoor applications, providing effective control of a wide range of pests. Formulated with 0.25% permethrin, it kills insects on contact, repels, and delivers long lasting residual control, including ongoing control of mosquitoes and flies in outdoor areas.
Ideal for application in cracks and crevices, as well as shaded areas, under eaves, and around windows and door frames, it helps prevent insects from entering buildings while targeting harbourage zones. It is effective against ants, cockroaches, fleas, spiders, and more, supporting comprehensive pest management. Packaged in a 3.8 L (1 gal) F-style jug with an easy-carry handle and adjustable sprayer, it offers comfortable and controlled application across multiple environments.