Justifly Fly Control (12.7oz)

JustiFLY® Feed Through in a convenient 360 gram add-pack for use on-farm. The economically priced 360-gram add-pack treats one 50-lb. bag of mineral. Breaks the life cycle of horn fly, stable fly, house fly and face fly for pennies per head/day. No animal-handling stress for fly control, no withdrawal period. Approved in all beef and dairy cows (including lactating cows), confinement and pasture cattle and calves.