Better particle break up and efficacy. Dimethyl ether-based. Kills and repels house flies, barn flies, deer flies, stable flies, face flies, horn flies, lice and cluster flies, mosquitoes, small flying moths, gnats, cockroaches, flees, and Asian beetles. For use in beef cattle operations, dairy farms, hog operations, kennels, barns, stables, farms, animal quarters, milkrooms, and poultry houses. Active ingredients: Pyrethrins 0.50 percent. Piperonyl Butoxide (technical) 4.00 percent. Inert ingredients: 95.50 percent. Contains no CFCs or other ozone depleting substances.