You can't seal your horse in a fly-free zone, but Farnam Endure Roll-On for Horses is the next-best option. The unique formula of this horse fly repellent keeps on working - even in wet conditions such as sweat and rain. Protect your horse from biting and nuisance flies, gnats and deer ticks that may transmit Lyme disease with this horse fly spray.

• An effective horse fly spray that won't sweat off
• Horse fly repellent stays active and keeps working, even in wet conditions
• Provides up to 14 days fly control
• The only fly spray with RepeLock conditioner, which binds to the hair shaft
• Protects against biting and nuisance flies, gnats, ticks, and lice
• Repels and kills deer ticks that may transmit Lyme Disease
• Provides repellency and quick knockdown of mosquitoes
• Directions for Use: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Do not use on horses or foals intended for slaughter. Do not use on foals under 12 weeks old. Do not allow product to contact animal's eyes, nose, mouth, or sores during application. Do not apply near eyes and mouth. Apply sparingly around ears. To protect horses from house flies, face flies, horse flies, stable flies, black flies, horn flies, deer flies, lice and ticks and from biting gnats such as punkies and no-see-ums: thoroughly brush the horse's coat prior to application to remove loose dirt and debris. For best results, shampoo and rinse; wait until coat is completely dry and apply Endure Roll-On for Horses. Remove cap from bottle. May be applied around superficial wounds and abrasions or spot treat areas of the horse where flies gather. Avoid direct application to eyes, nose and mouth. Replace cap after use. Repeat application as necessary but not more often than once every 5 to 7 days. Wash hands with soap and water after use.
• WARNING: Hazards to Humans and Domestic Animals For use on horses and ponies only. Not for use on humans. Harmful if absorbed through skin or inhaled. Contact with this product may cause transitory tingling sensation. Avoid contact with skin, eyes or clothing. Avoid breathing vapors. Prolonged or frequently repeated skin contact may cause allergic reactions in some individuals. Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco or using the toilet.