Terro 16 Oz. Aerosol Spray Ant Killer provides powerful and long-lasting pest control suitable for both indoor and outdoor use. This effective spray kills ants, cockroaches, crickets, spiders, Asian lady beetles, and other common pests on contact, while continuing to protect your space for up to six weeks. Designed for versatility, it can be used as a spot treatment or applied directly to cracks and crevices where pests hide. The active ingredient, Prallethrin, ensures reliable results against a wide range of insects, making it an essential solution for maintaining a pest- environment. Model Number: T401-6