Updated: July 7, 2025

Horse flies are a persistent nuisance for horses, livestock, and even humans. Their painful bites can cause irritation, stress, and in some cases, transmit diseases. Managing horse fly populations is essential for maintaining the health and comfort of your animals. Fortunately, there are numerous horse fly control products available on the market designed to reduce their presence and minimize their impact. In this article, we’ll explore where to find effective horse fly control products and what to look for to ensure you get the best results.

Understanding Horse Flies and Their Impact

Before diving into where to find control products, it’s important to understand why horse flies are so troublesome. These insects are attracted to movement, body heat, and carbon dioxide, making horses and other livestock prime targets. Their bites not only cause painful welts but can also lead to secondary infections if animals scratch or bite the irritated areas.

Horse flies are known vectors for certain diseases such as equine infectious anemia and tularemia. Controlling their population helps reduce these risks.

Types of Horse Fly Control Products

Effective horse fly control products come in various forms. Depending on your needs—whether for a small number of horses or large-scale livestock operations—different solutions may be appropriate:

1. Insecticides and Repellents

These include sprays, pour-ons, and spot-on treatments containing active ingredients that kill or repel horse flies on contact. Common ingredients include pyrethroids (permethrin, cyfluthrin), natural oils (citronella, eucalyptus), and DEET-based formulas.

2. Traps

Horse fly traps use visual cues and attractants such as carbon dioxide or bait scents to lure flies away from animals. Traps like the “Horse Pal” or “Black Hole” trap are effective in reducing local populations.

3. Fly Sheets and Masks

Protective gear for horses such as fly sheets or masks shield sensitive areas from bites. Made from breathable mesh fabrics, they offer a physical barrier against horse flies.

4. Environmental Control Products

Products designed to eliminate breeding grounds—such as larvicides applied to wet soil or manure—help reduce the number of emerging flies.

Where to Buy Horse Fly Control Products

Finding reliable sources for effective horse fly control products can be done through several channels:

1. Agricultural Supply Stores

Local farm and agricultural supply stores are a solid first stop for purchasing horse fly control items. These stores typically carry a wide range of pesticides, repellents, traps, and protective gear tailored for livestock owners.

Benefits:
– Expert staff with knowledge about local pest issues
– Opportunity to ask questions in person
– Immediate availability without shipping delays

Popular chains such as Tractor Supply Co., Rural King, or local co-ops often stock these products seasonally.

2. Online Retailers Specializing in Equine Supplies

Several online vendors cater specifically to horse owners and livestock producers by providing an extensive selection of fly control products.

Advantages:
– Wide product variety including specialized or hard-to-find items
– User reviews helping guide purchase decisions
– Convenience of home delivery

Top online retailers include:
Dover Saddlery – known for equine gear including fly sheets and masks
Valley Vet Supply – extensive catalog of insecticides and repellents
Jeffers Pet – offers both professional-grade chemicals and natural alternatives
Amazon – broad selection with customer feedback on effectiveness

When ordering online, ensure you buy from reputable sellers with clear product descriptions and return policies.

3. Veterinary Clinics and Equine Hospitals

Veterinarians often carry or recommend specific insecticides or treatments proven safe for horses. Purchasing through a veterinary clinic ensures you get products vetted for animal safety.

Pros:
– Professional advice tailored to your animal’s health status
– Access to prescription-only medications if necessary
– Guidance on proper application techniques

Some clinics might also stock high-quality repellents or suggest integrative pest management plans.

4. Garden Centers and Home Improvement Stores

While these stores primarily focus on garden pests, many carry multipurpose insecticides that work on flies including horse flies.

Examples include:
– Home Depot
– Lowe’s
– Ace Hardware

Keep in mind that some general-purpose products may not be safe for direct use on animals but can be used around barns or stables to reduce adult fly populations.

5. Specialty Fly Control Companies

Certain manufacturers specialize exclusively in fly control solutions. These companies often sell directly via their websites or authorized dealers.

Examples:
BioCare – offers organic insecticides targeting biting flies
Trécé Inc. – provides monitoring tools alongside control sprays
Great Lakes IPM – known for innovative trapping products

Buying directly from these sources can guarantee authenticity and access to the latest technologies.

Tips for Choosing Effective Products

When selecting horse fly control products, consider the following factors:

Efficacy Against Horse Flies

Not all insecticides work equally well on horse flies due to their biology and resistance patterns. Look for products specifically labeled for horse fly control rather than general-purpose fly sprays.

Safety for Horses and Environment

Ensure the product is non-toxic to horses when used as directed. Avoid harsh chemicals that might cause skin irritation or respiratory issues. Eco-friendly options can help protect beneficial insects like bees.

Ease of Application

Consider whether you need a quick spray solution, a long-lasting pour-on treatment, or physical barriers like masks depending on your management capabilities.

Cost Effectiveness

Balance between upfront cost and longevity of protection is key—not all expensive products offer better results than budget options if used improperly.

Reviews and Recommendations

Check user reviews from other horse owners or consult with veterinarians before purchasing unfamiliar brands.

Integrating Multiple Control Methods

For best results in managing horse flies, combining different approaches is recommended:

  • Use protective fly sheets during peak biting hours.
  • Apply repellents consistently according to label instructions.
  • Set up traps around pastures away from animal congregation areas.
  • Remove breeding sites by draining standing water and managing manure.

A multi-faceted strategy reduces reliance on any single method while enhancing overall effectiveness.

Seasonal Considerations When Buying Products

Horse fly activity peaks during warmer months—typically late spring through early fall depending on your region. Purchase supplies ahead of this season to prepare adequately rather than waiting until infestations become severe.

Some repellents require regular reapplication after rain or sweating; plan product usage accordingly during humid summer months when flies thrive.

Conclusion

Controlling horse flies is crucial for protecting the health and comfort of your horses and livestock. A variety of effective products are available—from insecticides and repellents to traps and protective gear—that can significantly reduce biting fly populations when used correctly.

You can find these products at agricultural supply stores, specialized online retailers, veterinary clinics, garden centers, or directly from manufacturers specializing in fly control solutions. Always choose products formulated specifically for horse fly control, prioritize safety for your animals and environment, and integrate multiple methods into your pest management plan for optimal results.

By investing time in sourcing quality products from reputable suppliers ahead of peak seasons, you’ll ensure your horses stay comfortable and healthy despite these persistent pests.

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