Maxforce Fly Spot Envelope BA1037 Imidacloprid 10.0% Maxforce Fly Spot Bait is for use in and around Agricultural Livestock Production Facilities, Poultry Houses, Turkey and Chicken Houses, Cattle, Sheep and Goat Facilities, Feedlots, Dairy Barns, Swine Confinement Buildings, Dog Kennels, Horse Stables, Around the Outside of Commercial and Residential Structures. Maxforce Fly Spot Bait Kills and Controls House Flies