Terro 1 Lb. Ready To Use Powder Ant Killer is an effective solution for perimeter pest control, suitable for both indoor and outdoor use. This waterproof powder works on contact to kill ants, cockroaches, spiders, and other insects, providing long-lasting protection for up to 8 months. It is specially designed for application in cracks, crevices, and other hard-to-reach areas where pests often hide. The easy-to-use 1-pound shaker canister allows for precise application without any unpleasant odor. Its durable waterproof formula ensures that the treatment remains effective even in rainy conditions, making it a reliable choice for maintaining a pest- environment. Model Number: T600