
Farnam Repel-X Ready To Use
The Original Fly Spray Since 1957
Farnam Repel-X was the first fly spray on the market when it launched in 1957, and it remains a customer favorite nearly 70 years later. This proven, ready-to-use formula kills and repels a broad spectrum of biting insects, delivering reliable protection for horses, dogs, and their premises.
Kills & Repels Multiple Insect Species
Effective against:
- Six fly species: Stable flies, horse flies, face flies, deer flies, house flies, and horn flies
- Biting insects: Mosquitoes, gnats, fleas, chiggers, and lice
- Ticks: Provides protection against tick attachment
Versatile Application Methods
- Spray application – Quick, even coverage for full-body protection
- Wipe-on application – Ideal for sensitive areas like face, ears, and legs
- Water-based formula — Won't damage tack or equipment
- Ready to use — No mixing or dilution required
Trusted Triple-Action Formula
Contains pyrethrins, piperonyl butoxide technical, and permethrin for fast knockdown and lasting repellency. The proven combination delivers both immediate kill and extended protection.
Multi-Purpose Protection
Use on horses and dogs, or apply to stalls, trailers, kennels, and other premises to create a protective barrier against flying and crawling insects.
For use on: Horses, dogs, and premises
Active Ingredients: Pyrethrins, piperonyl butoxide, permethrin
Note: This item does not qualify for free shipping due to size/weight restrictions.
Original: $15.99
-65%$15.99
$5.60More Images








Farnam Repel-X Ready To Use
The Original Fly Spray Since 1957
Farnam Repel-X was the first fly spray on the market when it launched in 1957, and it remains a customer favorite nearly 70 years later. This proven, ready-to-use formula kills and repels a broad spectrum of biting insects, delivering reliable protection for horses, dogs, and their premises.
Kills & Repels Multiple Insect Species
Effective against:
- Six fly species: Stable flies, horse flies, face flies, deer flies, house flies, and horn flies
- Biting insects: Mosquitoes, gnats, fleas, chiggers, and lice
- Ticks: Provides protection against tick attachment
Versatile Application Methods
- Spray application – Quick, even coverage for full-body protection
- Wipe-on application – Ideal for sensitive areas like face, ears, and legs
- Water-based formula — Won't damage tack or equipment
- Ready to use — No mixing or dilution required
Trusted Triple-Action Formula
Contains pyrethrins, piperonyl butoxide technical, and permethrin for fast knockdown and lasting repellency. The proven combination delivers both immediate kill and extended protection.
Multi-Purpose Protection
Use on horses and dogs, or apply to stalls, trailers, kennels, and other premises to create a protective barrier against flying and crawling insects.
For use on: Horses, dogs, and premises
Active Ingredients: Pyrethrins, piperonyl butoxide, permethrin
Note: This item does not qualify for free shipping due to size/weight restrictions.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Original Fly Spray Since 1957
Farnam Repel-X was the first fly spray on the market when it launched in 1957, and it remains a customer favorite nearly 70 years later. This proven, ready-to-use formula kills and repels a broad spectrum of biting insects, delivering reliable protection for horses, dogs, and their premises.
Kills & Repels Multiple Insect Species
Effective against:
- Six fly species: Stable flies, horse flies, face flies, deer flies, house flies, and horn flies
- Biting insects: Mosquitoes, gnats, fleas, chiggers, and lice
- Ticks: Provides protection against tick attachment
Versatile Application Methods
- Spray application – Quick, even coverage for full-body protection
- Wipe-on application – Ideal for sensitive areas like face, ears, and legs
- Water-based formula — Won't damage tack or equipment
- Ready to use — No mixing or dilution required
Trusted Triple-Action Formula
Contains pyrethrins, piperonyl butoxide technical, and permethrin for fast knockdown and lasting repellency. The proven combination delivers both immediate kill and extended protection.
Multi-Purpose Protection
Use on horses and dogs, or apply to stalls, trailers, kennels, and other premises to create a protective barrier against flying and crawling insects.
For use on: Horses, dogs, and premises
Active Ingredients: Pyrethrins, piperonyl butoxide, permethrin
Note: This item does not qualify for free shipping due to size/weight restrictions.



















