- Sweat-resistant fly spray for humid weather
- Provides sweat-resistant protection for heavy workouts in the hottest, most humid weather
- Repels and kills mosquitoes that may transmit West Nile virus
- Water-based formula won’t attract dust
- Gallon
- Also available in 32 oz
- 430872
Nothing ruins a ride or your horse’s downtime faster than annoying—and, if they’re carrying diseases, potentially dangerous—insects. UltraShield® fly control gives you proven protection that’s powerful ammunition in the battle against fly frustration. And with multiple fly control options, you can adjust your protection depending on weather, insect intensity, and your horse’s activity level.