Bonide 46179 Barn and Stable Fly Spray, Liquid, Brown/Yellow, Mild Solvent, 4 gal

A concentrated premise and on animal preparation. This versatile formula may be fogged, misted, used in automatic spray systems, back rubber machines, low pressure spray systems, as a spray, dip or sponge on. Kills virtually all farm premise and livestock pests for up to 4 weeks pre-application.