JustiFly 3% Feed-Thru, 12 oz (360g) pack

Our feed through add-pack is easier to use than other products such as dust bags, ear tags, sprays, and pour-on fly control for cattle. It can break the life cycles of horn flies, face flies, stable flies and house flies. By controlling the fly population, it can decrease stress levels and prevent diseases in cattle.

INGREDIENTS: Diflubenzuron, Salt.