Kills fleas & many other insect pests including ants, bed bugs, cockroaches, fleas, flies, wasps, For use as a space spray, a 2-3 second burst spray into the air is succicient for an average sized room, For use as a surface spray, a 4-6 second burst will treat an area of one square feet, For amateur use indoors, in domestic premises including kitchens, & outdoors on patios, paths an wasps nests