Take your mosquito control with you wherever you go with these earth-friendly granules made from biodegradable essential oils. Bonide Mosquito Beater Granules can be sprinkled right from the shaker applicator or applied with a lawn spreader, hand crank duster or dust gun. This lovely smelling repellent can be effective after one hour of application for up to 3 weeks. Treats 1,500 sq. ft.  Weather conditions such as temperature, wind and rainfall can influence the effectiveness of this product; read instructions thoroughly before using. Made in the USA.