The only horse fly with RepeLock®, Farnam® Endure Sweat-Resistant Fly Spray has a unique formula that stays active even when your horse sweats or is in wet conditions. Includes sunscreen. Gal.
Economical Farnam® Repel X® PE fly spray concentrate mixes with water for spray-on application on horses. This fly repellent and insecticide contains prallethrin. It repels and kills many insects including horn, house, stable, horse and deer flies, plus gnats, mosquitoes and tick.