Pyranha® Nulli-Fly® Gallon

Pyranha® Nulli-Fly® Fly Repellent Spray is an economical formulation that's a top pick for horses with sensitive skin. The water-based formula won't attract dirt or dust while providing the best repellent for biting insects, including flies, ticks, mites, mosquitos, gnats, and lice. It's 33% stronger than other economical fly spray brands, protecting your horse from the round pen to the show ring.