Prozap Insectrin Dust, 2 lb Shaker for Fly Control

Prozap® Insectrin Dust Contains 0.25% Permethrin. For use on horses, beef and dairy cattle and swine. Best for: horses beef and dairy cattle swine dogs cracks, crevices and bedding dust bags and shaker cans mechanical dust applicators Aids in the Control of: horn flies face flies lice fleas and ticks Direct application: Cattle and horses dust with 2 oz. Swine dust with 1 oz. 5-day slaughter withdrawal for swine.