For use on chickens and turkeys to control mites and poultry lice. Every 30 days spray the roost and mist the bottom vent area of the chicken or turkey until you do not see signs of mites, lice and/or their eggs. Do this once every 30 days until you do not see any signs of the parasites. If poultry have the parasites in the scales of the leg, then spray the leg once every day for 3 days, then once every seven days for 5 weeks. Be sure to spray the roost poles also. Active ingredient. 0.50% Permethrin 32 fluid oz spray bottle.