10 Best Equine Fly Sprays 2026 in the United States

The Pyranha 001GWIPEG 068022 Wipe N'Spray Fly Protection Spray is an effective product for horse owners looking to protect their animals from flies, mosquitoes, gnats, fleas, and ticks. The ready-to-use formula comes in a large 1-gallon bottle, which is convenient for extended use without frequent repurchasing.

This spray is particularly noted for its citronella scent, which can be pleasant for some users but may not appeal to everyone. The application method is straightforward, as it can be either wiped or sprayed onto the horse. However, there is no specific mention of water resistance, which could be a drawback for horses that are frequently washed or exposed to rain.

Safety for use on sensitive areas isn't detailed, so caution should be exercised when applying near the eyes, nose, and mouth. Despite these minor issues, the product performs well for most users in controlling pests on horses.

The Absorbine UltraShield Green All-Natural Fly & Insect Repellent stands out with its use of 7 essential botanical oils, making it a natural choice for those looking to avoid synthetic chemicals. Its eco-safe formulation is designed to be environmentally friendly while providing protection against a variety of pests including biting flies, mosquitoes, ticks, and gnats. The product is water-based and can be used daily on horses, ponies, and dogs, which is great for frequent use.

However, it comes in a 128oz bottle without a sprayer, meaning you'll need to purchase a separate sprayer for application, which might be inconvenient for some users. The citronella scent is fresh yet might not be appealing to everyone. In terms of water resistance, the product's effectiveness may reduce after getting wet, thus requiring reapplication. Safety-wise, it's suitable for use on sensitive areas, making it gentle for animals with delicate skin.

This product is ideal for those seeking a natural, eco-friendly option for pest control on their animals.

Farnam Tri-Tec 14 Horse Fly Spray is designed for hardworking horses, providing powerful defense against flies, gnats, mosquitoes, and ticks. It features multiple active ingredients, including Permethrin, which offers quick knockdown and long-lasting protection, with effectiveness lasting up to 14 days. This makes it ideal for outdoor use where prolonged protection is needed. The spray also includes coat conditioners that contribute to a healthy shine, enhancing the horse's coat appearance.

For application, it can be used as either a spray or wipe, offering flexibility in use; however, caution is advised to avoid contact with the horse's eyes, nose, or mouth. This product comes in an economical 128-ounce easy pour gallon refill, which is convenient for frequent use and cost-effective over time. It is also available in smaller sizes like a 15 oz. finishing spray and 32 oz. ready-to-use spray if preferred. The spray is water-resistant, meaning it maintains effectiveness even after exposure to rain or washing. Farnam Tri-Tec 14 has a pleasant scent, making it more agreeable for both horse and handler.

While it is safe for use on most areas of the horse, it is recommended to apply carefully on sensitive regions, especially the face, using a cloth or sponge. Users should adhere to application guidelines strictly to ensure safety and efficacy. The need for regular reapplication, especially after exposure to rain or washing, might be seen as a drawback for some users.