Long-lasting action continues killing insects for up to four months after you spray. Use in and around residences and their immediate surroundings. Indoors controls Cockroaches, Ants, Boxelder Bugs, Centipedes, Crickets, Fleas, Scorpions, Spiders and many other listed on label. Outdoors controls Ants, Clover Mites, Crickets, Sowbugs, Centipedes, Mole Crickets and many others listed on label.