Martin's Pen & Poultry spray is a chicken and roost insecticide for control of lice and mites. This ready-to-use spray is made for use on poultry and in and around animal housing. It also features a convenient two-setting sprayer - a stream for spraying roosts and a fine mist for spraying directly on poultry. | Martin's Pen & Poultry Chicken and Roost Insecticide | Size 32 oz