Bonide Total Release Flea Fogger 3 Pack Kills A Variety Of Household Insects. One treatment works for 7 months against hatching fleas. Prevents fleas from developing into the biting adult stage. Kills cockroaches, ticks, spiders, ants and other crawling and flying bugs. Water based. Use one can per room. Remove pets and leave the area for hours when used. Ventilate well when you return. Active Ingredients: 2-(1-Methyl-2(4-phenoxyphenoxy)ethoxy) pyridine, Pyrethrins, N-Octyl bicycloheptene diartoximide, Permethrin. Three 6 Oz. cans.