Repels & kills mosquitoes! & other outdoor insects. Controls for up to 4 weeks. Water based. Covers up to 5,000 sq ft. For outdoor use around the home only. Cutter Bug Free Backyard Brand Spray Concentrate kills and repels insects that invade your yard and attack your lawn, as well as valuable trees, shrubs and flowers. One quart of this formula will treat a 5,000 sq ft lawn. Notice: Buyer assumes all responsibility for safety and use not in accordance with directions. Made in the USA.