The Dairy Bomb Insect 55Z Kills and Repels flying and crawling insects in homes, dairies, milk houses, horse barns, as well as outdoor areas. Product is Nonflammable and has a Low Odor Formulation. There is no oily residue. The Dairy Bomb can Also be applied Directly On Cattle, Horses, Swine, Chickens and Other Livestock. Product contains 0. 5% Pyrethrins, 5% Pb (Synergists).