Doktor Doom Extra Strength Farm & Livestock Insect EliminatorFor Use On: Beef, and Dairy Cattle (Lactating and Non Lactating) Used Indoors in Animal Quarters, Milking Parlours, Milk Rooms, Milk Houses, Dairy Barns, Horse Barns, Piggeries, Livestock Shelter Sheds, Food Processing Plants, Restaurants, Hotels, Hospitals, and Other Commercial and Industrial Buildings Kills and Repels: Stable Flies, Horse Flies, Face Flies, Deer Flies, House Flies, Horn Flies, Mosquito's, Biting Midgets, Wasps and Crawling Insects,