JustiFLY® Feedthrough – Broad-Spectrum Fly Control for Cattle

JustiFLY® Feedthrough – Broad-Spectrum Fly Control for CattleJustiFLY Feedthrough Broad Spectrum Fly Control for Cattle Protect your herd with JustiFLY Feedthrough, a simple and highly effective solution for controlling flies in both pasture and confinement cattle. Formulated with diflubenzuron, a proven insect growth regulator (IGR), this feedthrough larvicide targets the life cycle of horn flies, face flies, house flies, and stable fliesstopping them before they can reproduce. Easy to use, JustiFLY

JustiFLY® Feedthrough – Broad-Spectrum Fly Control for Cattle

Protect your herd with JustiFLY® Feedthrough, a simple and highly effective solution for controlling flies in both pasture and confinement cattle. Formulated with diflubenzuron, a proven insect growth regulator (IGR), this feedthrough larvicide targets the life cycle of horn flies, face flies, house flies, and stable flies—stopping them before they can reproduce.

Easy to use, JustiFLY® Feedthrough is EPA-approved for all classes of cattle, including calves and veal calves. Producers simply mix the pre-measured 360 gm packet or use the 12 lb bag in their preferred 50 lb mineral mix, then feed according to label directions. With no animal handling stress and no withdrawal periods, this solution keeps fly control cost-effective and hassle-free.

Key Features

• 🐄 Broad-Spectrum Fly Control – Targets 4 major cattle fly species.

• 🌿 Safe & Approved – EPA-approved for beef cattle, dairy cattle, calves, and veal.

• 🧑🌾 Simple to Use – Mix into 50 lb mineral bags and feed naturally.

• ⚡ Stress-Free – No sprays, ear tags, or pour-ons required.

• 💲 Economical – Effective protection for just pennies per head per day.

Product Specifications

• Brand: JustiFLY®

• Type: Feedthrough Larvicide with IGR (Diflubenzuron)

• Variants:

  • 360 gm Packet – Pre-measured dose for mineral mixing

  • 12 lb Bag – Larger format for continuous use

• Consumption Rate: 3–4 oz per head per day (via mineral feed)

• Safe For: Pasture & confinement cattle, calves, veal calves

• Target Pests: Horn flies, face flies, house flies, stable flies