Hot Shot Flying Insect Killer Aerosol kills houseflies, mosquitoes & other listed insects by contact. It kills for up to 4 weeks against mosquitoes & houseflies on non-porous surfaces & leaves a clean, fresh scent. Can be used indoors and outdoors. Read the entire label and follow all precautions and directions. SHAKE WELL BEFORE USING. Do not use on surfaces that can be harmed or stained by water. Hold container upright and aim spray away from face and body. INDOORS • To kill wasps, hornets, yellow jackets and bees: Use in late evening or early morning when insects are at rest. Spray liberally into hiding and breeding places, especially under attic rafters, contacting as many insects as possible. Repeat as necessary. AS A SPACE SPRAY: To kill houseflies, mosquitoes, cluster flies, gnats, fruit flies and flying moths: Close all doors and windows. Point nozzle upward. Direct spray mist to all parts of room, especially windows and other light sources that attract insects. Fill room with mist, then leave treated area immediately. Keep room closed for at least 15 minutes. Ventilate room when treatment is completed. Repeat as necessary. OUTDOORS • For houseflies, mosquitoes, cluster flies, gnats and flying moths: For use only as an aid in reducing the annoyance from these insects. Spray outside surfaces of screens, doors, window frames or wherever these insects may enter the building. Also treat surfaces around light fixtures on porches, in garages, and other places where insects congregate. Repeat as necessary. To kill bees, wasps, hornets and yellow jackets: Use in late evening or early morning when insects are at rest. Aim spray at nest openings in ground, bushes and in cracks and crevices that may harbor nests. Saturate nest openings and contact as many insects as possible. Repeat as necessary.