Amgrow Patrol Ant, Spider & Cockroach Killer is a low odour product which can be used in both indoor and outdoor situations. It will keep working for up to two months. Will control Ants, Cockroaches, spiders, fleas, silverfish, bedbugs and carpet pests. Low toxicity, fast acting and environmentally safe. Low odour. Works for up to 2 months Suitable for indoor and outdoor use.