Mosquito Magnet Octenol Biting Insect Attractant Octenol biting insect attractant 3 pack for use in all American Biophysics Mosquito Magnets 1 packet lasts 3 weeks in Mosquito Magnet; silent, odorless Octenol, a naturally occurring by-product from plants and animals; 1,660 mg per cartridge Includes 3 cartridges This item is not for sale in Catalina Island