Opti-Force Fly Spray works on horses and ponies to repel and knock down biting and bothersome flies, gnats, and mosquitoes. The spray is sweat resistant and provides 14-day weather-resistant protection.
- For use on horses and ponies
- Sweat resistant
- Provides repellency and quick knockdown from biting and bothersome flies, gnats and mosquitoes (including Culex species which may transmit West Nile virus)