Sweat-Resistant Fly Protection for Up to 14 Days Farnam Endure Sweat-Resistant Fly Spray is the only fly spray with RepeLock® conditioner, a unique technology that binds to the hair shaft to keep protection working even in wet conditions. Whether your horse is sweating from hard work or caught in the rain, Endure stays active and continues to repel flies, gnats, ticks, and mosquitoes for up to 14 days. Exclusive RepeLock® Technology Binds to the hair shaft – RepeLock conditioner creates a lasting bond that won't wash away with sweat or rain Up to 14 days of protection – Long-lasting formula reduces the need for daily reapplication Stays active in wet conditions – Keeps working through sweat, rain, and bathing The only fly spray with RepeLock – Exclusive technology you won't find in other products Comprehensive Insect Protection Biting and nuisance flies – Repels and kills multiple fly species Deer ticks – Repels and kills ticks that may transmit Lyme disease Mosquitoes – Provides repellency and quick knockdown Gnats and lice – Broad-spectrum control for common pests Ideal for Active Horses Endure is the perfect choice for performance horses, trail horses, and any horse that works hard and sweats. The sweat-resistant formula ensures continuous protection during training, competition, or long rides—no matter how wet your horse gets. Disease Protection Beyond comfort, Endure provides critical protection against deer ticks that may transmit Lyme disease, helping safeguard your horse's health during turnout and trail riding. Sizes: 32 oz ready-to-use spray or 1 gallon Easy Pour RefillProtection Duration: Up to 14 daysContains: Cypermethrin, pyrethrins, piperonyl butoxide, RepeLock conditioner Note: This item does not qualify for free shipping due to size/weight restrictions.
