Martin’s Stryker Farm & Dairy Aerosol Contact Insect Spray provides quick knockdown of barn, residential and industrial pests. For use in and around outside perimeter beef cattle operations, campgrounds, dairy farms (including milk houses, milk parlors, loafing sheds and holding lots), hog operations, homes, horse barns, stables, kennels, and poultry operations. For use on beef cattle, dairy cattle, horses, hogs, poultry, and other listed livestock. Active ingredients include: Pyrethrins 0.5% and Piperonyl Butoxide 4.0%.