Summer brings longer days, lush pastures—and unfortunately, swarms of flies. For horse owners, this season can be a constant battle against these relentless pests. Flies don’t just cause irritation; they can lead to infections, stress, and even dangerous diseases. Fortunately, protecting your horse from flies is entirely possible with a well-rounded strategy. In this comprehensive guide, we'll walk you through the most effective ways to shield your horse from flies using physical barriers, repellents, and smart environmental practices.

1. Physical Barriers: The First Line of Defense

Fly Sheets and Masks

Fly sheets and masks are essential summer gear for horses. Designed with breathable mesh, these coverings shield sensitive areas like the eyes, ears, and body without causing overheating. Look for fly masks with UV protection and durable closures to ensure comfort and security.

Leg Bands and Fly Boots

Flies are especially persistent around your horse’s legs. Leg bands infused with insect repellents or fly boots can help minimise bites in these vulnerable areas. They're particularly useful during turnout or pasture time when legs are more exposed.

Stabling During Peak Fly Hours

Horseflies are most active during the hottest parts of the day—usually late morning to mid-afternoon. Bringing horses into a shaded or enclosed area during these hours can significantly reduce their exposure.

Screens and Insect Nets

Add mesh screens or insect nets to barn windows and doors. These act as physical barriers, reducing the number of flies that make it inside the stable while still allowing air to circulate.

2. Fly Repellents: Chemical and Natural Solutions

Fly Sprays

A staple in every tack room, fly sprays create a protective barrier on the horse’s coat. For maximum effectiveness, apply before turnout and reapply as directed. Choose from conventional insecticides or long-lasting formulas depending on your needs.

Natural Repellents

For a chemical-free option, consider fly sprays made from essential oils like eucalyptus, citronella, peppermint, or lavender. Vinegar-based solutions can also work well, particularly for deterring horseflies. Always patch-test natural products to avoid skin irritation.

Barrier Creams and Oils

Use barrier creams or oils in areas where flies tend to bite most, such as under the jawline, along the belly, or near open wounds. These products not only repel flies but also soothe irritated skin.

3. Hygiene and Environmental Control: Cut Flies Off at the Source

Stable Hygiene

Clean stables are critical in fly control. Remove manure daily, keep bedding dry, and fix any drainage issues. A tidy stable not only keeps flies away but also supports your horse’s general health.

Paddock and Pasture Management

Rotate grazing areas, pick up droppings regularly, and eliminate standing water to break the fly life cycle. Compost heaps should be kept away from stabling areas and covered when possible.

Fly Traps and Insecticidal Sprays

Strategically place fly traps around the barn and in corners where flies tend to gather. Use insecticidal sprays or foggers sparingly to target problem areas, especially during high fly season.

Fans for Air Movement

Installing fans in stables creates airflow that discourages flies from settling. Horseflies, in particular, dislike flying against strong air currents, making this an easy yet effective deterrent.

4. Additional Tips to Maximise Protection

Avoid High-Risk Areas

Limit turnout in areas known for high fly activity, such as wooded regions or near stagnant ponds. If unavoidable, increase physical protection and repellents during these times.

Post-Exercise Washdowns

Sweat and mud attract flies, so rinse your horse off after work to keep them fresh and less appealing to insects.

Garlic in Diet

Some owners report success with adding garlic to their horse’s feed. While evidence is mostly anecdotal, it’s worth exploring as a natural supplement (consult your vet first).

Regular Grooming and Skin Checks

Daily grooming helps detect fly bites, skin irritations, or wounds early. Apply soothing lotions or fly-targeted creams to keep your horse comfortable and bite-free.

Bot Fly Control

If bot flies are present, a targeted deworming protocol using ivermectin after the first frost can help eliminate larvae. Use bot knives or grooming tools during summer to remove eggs from the coat.

Combating flies is an ongoing challenge, but with the right combination of physical barriers, repellents, and cleanliness, you can dramatically reduce their impact on your horse. Implementing these proven strategies not only ensures your horse's comfort but also protects their health throughout the summer. Stay proactive, stay consistent, and you'll be well on your way to a fly-free season.

Visit our website for a full range of fly-fighting solutions!


Post By Kimberley Roderick