Gallon, Fogger Insecticide, For Black Flag & Burgess Foggers, Odorless, Safe & Effective For Killing Mosquitoes, Including West Nile Virus Carriers, Black Flies, Horse Flies, Stable Flies, Gnats, Moths, Fleas & Ticks, Fog Disappears Quickly & Will Keep Areas Insect Free For Hours, Use In & Around The Garden, Lawn, Deck, Patio, Or Swimming Pool, Easy To Use No Mix Formula, For Outdoor Residential Use Only.