Prozap Insectrin Dust 12.5# 2pk refill
Prozap Insectrin Dust repels and manages face flies, horn flies, and lice. Intended for use as a body dusting refill, please note that the Prozap Insectrin Dust Kit is not sold with this product.
To use, simply take a dust bag and empty the contents of the package into it. Then hang the bag 4 to 6 inches below the backline of the battle. If treating face flys, hang the bag where the face will be dusted. For best results, the bag should be placed where animals pass daily. Such areas are exits, gateways, or lanes where the animals pass for water, feed, etc as well as loafing sheds or in front of mineral feeders.