Don't let mosquitoes ruin your relaxation station. OFF!® Outdoor Insect Fogger repels insects outside your home, providing up to 6 hours of protection. It repels flies, mosquitoes, non-biting gnats, small flying moths, wasps, and multi-colored Asian lady beetles. This outdoor mosquito repellent fogger covers an area as large as 30 feet by 30 feet, or 900 square feet. Pretreat you yard for protection from flying insects with this outdoor bug repellent suitable for use in outdoor areas, including backyards, patios, decks, campsites and picnic areas.