Keep your hooved friends safe and protected all year round with Martin's Stryker 6-60 Pyrethrin Insecticide Concentrate! It contains 6% Pyrethrins (a botanical insecticide derived from the chrysanthemum flower) and 60% piperonyl butoxide， which is formulated to provide a quick knockdown and efficient control of insects and pests. It’s safe for use on cattle， hogs， goats， horses， poultry and sheep. It’s also effective in and around outside perimeters of houses and barns. It’s effective against deer flies， horse flies， stable flies， face flies， biting and sucking lice， gnats， houseflies， mosquitoes， poultry lice， mites， keds， fleas， ticks and bedbugs.