This economical formulation is a top stable pick for horses with sensitive skin. Nulli-Fly won’t attract dirt or dust, while repelling flying and biting insects long after the product dries. From the round pen to the show ring, you can rely on Nulli-Fly in the black bottle to protect your horses.

  • Kills and repels stable flies, house flies, horse flies, horn flies, deer flies, face flies, ticks, mites, mosquitoes, gnats, and lice
  • Ready-to-use, water-based formulation with pyrethrin and permethrin
  • 33% stronger than other economical fly spray brands
  • No need to shake or stir with Pyranha Suspension Technology
  • Citronella scented
  • Available sizes: quart and gallon


Please contact us for current pricing and availability.