JustiFly 3% Feed-Thru Fly Control with Salt for Cattle Size:12 oz (360g) Magnesium Nitrate

Magnesium Nitrate

It contains whole grains like brown rice

including legs and feet

This nylon/leather halter makes a great gift or award

compromised immune system

JustiFly 3% Feed-Thru Fly Control with Salt for Cattle Size:12 oz (360g) Magnesium NitrateJustiFly 3% Feed Thru Fly Control with Salt JustiFly Feedthrough 3% (Salt) is a simple, effective solution for controlling flies in cattle herds. Easier to use than dust bags, ear tags, sprays, or pour on treatments, this convenient feedthrough add pack breaks the life cycles of horn flies, face flies, stable flies, and house fliesreducing fly pressure, lowering stress, and helping prevent fly borne diseases in your herd. Safe for all stages of