Two-step pest control in a convenient 16 oz aerosol spray. Pyrethrin provides instant knockdown, and Permethrin delivers long-lasting residual repellency. Spray tube attachment puts product where ants live; in cracks and crevices, behind walls and other hard-to-reach places and away from consumers. (16 oz. aerosol can) Arm yourself against ants and other unwanted pests- including carpenter ants, cockroaches, spiders, crickets, and scorpions- with this convenient, 16 oz. aerosol spray. Terro Ant Killer Spray provides two-step protection that kills on contact and continues to protect your home with residual repellency for up to 12 weeks. Outdoor Use Terro Ant Killer Spray is highly effective against ants, crawling insects, cockroaches, crickets, centipedes and silverfish. When spraying, point the spray nozzle away from your face, holding the can on a slight downward angle. For best results, spray when the air is calm. Spray ant hills directly for best control of ant invasions. Spray infested surface of patio or picnic area, hitting as many insects as possible. Also spray legs of tables and chairs to repel ants. Indoor Use Apply Terro Ant Killer Spray as a general surface, spot, or crack and crevice treatment to all non-food areas where these ant and other insects crawl and hide. Stopping pests before they enter is key, so pay extra attention to potential entry points. Spray on trails, nests and points of entry. Spray directly on ants when possible and repeat treatment if re-infestation occurs. To control cockroaches, silverfish, crickets, scorpions, spiders, centipedes and multicolored Asian lady beetles: Spray into hiding places such as cracks and crevices, behind sinks, cabinets, along baseboards and floors, around drains and plumbing, hitting insects with spray whenever possible. Repeat treatment if re-infestation occurs. What’s in the Box One 16 oz. aerosol spray can