Farnam Home and Garden 100503448 Starbar Attack all Livestock and Premise Fly Spray, 1-Gallon Starbar Attack All Livestock & Premise Fly Spray 1gal Attack-All Fly Spray is a ready-to-use spray that kills and repels a broad spectrum of flies The dual active ingredients make it possible to use Attack-All Fly Spray inside and outside, on premise and on livestock Available in a pump spray equipped with an extendable hose, Attack-All Fly Spray goes where flies go to help provide dependable control