QuikStrike Fly Scatter Bait is a fast-acting fly bait that was developed to control nuisance house flies. Its active ingredient, Dinotefuran, is an EPA-approved, broad spectrum insecticide approved for control of nuisance house flies. QuikStrike Fly Scatter Bait improves fly bait resistance management as it controls flies resistant to carbamates and pyrethrin sprays. It is approved for a variety of locations around the home or farm, including milking parlors and feedlots, where house flies are a problem.