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Top Equestrian Fly Sprays That Keep Your Horse Bug‑Free

Want to keep your horse bug‑free all season? Choose a spray that kills and repels the range of insects. Absorbine UltraShield offers up to 17 days of weather‑proof protection, while Farnam’s Tri‑Tec provides 14‑day, all‑day coverage that won’t fog tack. Formula 707 delivers instant knock‑down and stays effective through rain, and Bronco‑e gives soft, no‑residue coverage for sensitive skins. All these options give you dependable coverage, and you’ll see which one fits your horse’s needs best.

Key Takeaways

  • Absorbine UltraShield EX offers 17‑day weather‑proof protection for 70+ insect types, suitable for sensitive skin but may leave minor residue on bedding.
  • Farnam Tri‑Tec and Formula 707 provide 14‑day cypermethrin‑based coverage with a fast knock‑down and sweat‑resistant finish for foals and adults.
  • Permethrin‑based Farnam Repel‑X delivers instant contact‑kill; apply every 3–4 days and limit excess use to reduce environmental impact.
  • Water‑based Farnam Equisect and Bronco‑e give low‑residue, scent‑free protection ideal for tack rooms, sensitive animals, and routine grooming.
  • PYRANHA and REVENGE sprays cover multiple species for up to 4 weeks, but users should monitor permethrin content for safety and compliance.

Absorbine UltraShield EX 32oz Insecticide Sprayer

absorbine ultrashield ex sprayer

If you’re looking for a fly spray that actually keeps your horse, pony, or dog safe from a wide array of insects, Absorbine UltraShield EX is the go‑to. This 32‑oz bottle tackles 70 bugs—flies, mosquitoes, ticks, gnats, ants, fleas, and lice—without needing to mix anything. Its UltraBond formula creates a weather barrier lasting up to 17 days, keeping your animals comfortable even in wind or rain. The water‑based, unscented spray delivers sunscreens and coat conditioners, so you’re protecting skin and feed at once. Rated repeatedly as the top choice in The Chronicle of the Horse, it’s a staple for stable.

Best For: horse owners, ranchers, and pet owners needing an all‑in‑one, long‑lasting insect barrier for their animals and stables.

Pros:

  • Weatherproof protection that lasts up to 17 days.
  • Ready‑to‑use, unscented, water‑based formula with added sunscreens and coat conditioners.
  • Broad spectrum coverage of 70+ insect species without any mixing.

Cons:

  • Contains pyrethrins, which may irritate sensitive animals or handlers.
  • May leave a slight residue on some fabrics or bedding.
  • Less effective on heavily soiled or muddy coats unless pre‑cleaned.
Absorbine UltraShield EX 32oz Sprayer Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises
  • USA-MADE FORMULA: Kills & repels 70+ species of insects: flies, mosquitoes, ticks, gnats, ants & more
  • WEATHERPROOF: Protection up to 17 days with UltraBond Technology; ideal for the most challenging conditions
  • NO MIXING: Ready to use, water-based formula for horses, ponies, dogs, barns, or on premise
  • BUGS & SUN: Advanced formula contains protection against insects plus multiple sunscreens and coat conditioners
  • AWARD WINNING: Consistently voted The Chronicle of the Horse Reader's Choice for favorite fly sprays multiple years running

Farnam Repel-X Emulsifiable Fly Spray for Horses, Ready to Use, 32 Fl Oz

farnam repel x 32 oz fly

The Farnam Repel‑X Fly Spray gives you instant protection against flies and ticks, without any mixing. Ready‑to‑use, you can spray it directly on your horse’s coat for full‑body coverage, covering barns, pastures, and stables. The permethrin‑based formula kills on contact and repels barn flies, horse flies, gnats, mosquitoes, and ticks. It’s safe for horses, dogs, and livestock, and can be applied every 3–4 days during peak fly pressure. At 32 fl oz, the bottle lasts months, and its compatibility with Farnam’s barn fly tools—SuperMask, Simplifly, Starbar—lets you blend spray and trap strategies. Apply before a windy day for coverage and comfort.

Best For: providing quick, effective fly and tick protection for horses, dogs, and livestock in barns, pastures, and stables.

Pros:

  • Ready‑to‑use, no mixing or measuring needed for immediate application.
  • Permethrin base offers fast contact kill and repellent action against a broad range of insects.
  • Long‑lasting 32 oz bottle provides months of coverage when applied every 3–4 days.

Cons:

  • Requires regular reapplication to maintain efficacy, especially in high‑pressure fly seasons.
  • May not protect against non‑phthirial pests like certain lice or mites.
  • Permethrin residue might pose environmental concerns if over‑used or improperly disposed.
Farnam Repel-X Emulsifiable Fly Spray for Horses, Ready to Use, 32 Fl Oz
  • Horse Fly Spray and Equine Insect Control with Permethrin Concentrate: Repel-X pe helps protect horses against barn flies, gnats, mosquitoes, ticks, and lice as a concentrated horse fly repellent that mixes with water for economical, ready-to-use fly spray
  • For Barn Fly Control and Pasture Insect Management: Suitable for use in stable, turnout, and pasture environments as a regular equine fly spray and horse bug spray for consistent fly protection
  • Safe for Horses and Dogs: Serves as a horse fly repellent and a dog bug spray, supporting flea and tick prevention and mosquito protection across species
  • Broad-Spectrum Horse Fly Repellent and Gnat Repellent with Permethrin Concentrate: Helps control barn flies, mosquitoes, ticks, deer ticks, gnats, and lice as an equine fly spray and concentrated fly spray for horses and dogs
  • Use on Horses, Dogs or Livestock or Around the Barn and Home: A ready-to-use fly spray for horses or use as a house, barn, and stable insect repellent spray to help reduce flying pests in your horse and dog's environment

Farnam Tri-Tec 14 Horse Fly Spray, Kills, Repels, Protects, 32 Ounces

farnam fly killer 32oz

Enjoy 14 days of all‑day protection—this spray’s fast‑knockdown, no‑grease formula keeps every horse, pony, or foal safe. You spray 32 oz once, and it covers barn, pasture, and trail for a full fortnight. Cypermethrin, pyrethrins, piperonyl butoxide, and butoxypolypropylene glycol annihilate horse flies, house flies, mosquitoes, gnats, lice, ticks, and deer ticks. The lightweight, water‑based finish leaves no greasy residue, while a hidden conditioner softens mane and tail, giving natural luster. It’s safe for all ages except foals under 12 weeks, and it keeps skin irritation minimal. Apply once at the start of the season, and you’ll enjoy hassle‑free protection.

Best For: Horse owners seeking a long‑lasting, dual‑action fly protector that also conditions the coat.

Pros:

  • 14‑day continuous protection covering barn, pasture, and trail.
  • Water‑based, no greasy residue, gentle on mane and tail.
  • Dual formula with conditioner for natural luster.

Cons:

  • Foals under 12 weeks cannot use.
  • Requires reapplication after rain or heavy sweating.
  • Active ingredients may cause irritation to sensitive skin in some horses.
Farnam Tri-Tec 14 Horse Fly Spray, Kills, Repels, Protects, 32 Ounces
  • Kills, repels and protects horses and ponies against horse flies, house flies, stable flies, face flies, horn flies, deer flies, gnats, mosquitoes, lice, ticks, and deer ticks that may transmit Lyme disease.
  • Made for horses across all disciplines and life stages — show horses where coat shine matters as much as fly control, trail horses in tick country, barn horses through heavy fly season, and horses with sensitive skin that reacts to harsher formulas; safe for ponies; do not use on foals under 12 weeks.
  • Leaves behind a healthy shine while repelling insects — the conditioner formula softens mane and tail and brings out the natural luster of the coat, making this a dual-purpose fly spray and coat conditioner.
  • Multi-purpose bug spray and insect repellent for horses and ponies — this horse fly spray protects against biting flies, mosquitoes, gnats, ticks, and lice as a complete bug repellent and fly sprayer; one bottle covers daily fly-season protection from barn to trail.

Farnam Repel-X Fly Spray Horses & Dogs

farnam fly spray horses dogs

You’ll never miss a moment in the barn with Farnam Repel‑X’s instant 8‑quart spray—ready from 32 oz concentrate. This “Just‑Add‑Water” formula mixes permethrin and piperonyl butoxide, covering flies, horseflies, deer flies, gnats, mosquitoes, ticks, and even fleas on dogs. Dilute the 32‑ounce cartridge into water to get 8 quarts; spray directly on your horse or pasture, or apply around stalls. Reapply every 3‑4 days during peak season for continuous defense. Its compact 32‑fluid‑ounce case fits any gear box, and the user guide guarantees a safe, allergen‑free blend. Call 800‑234‑2269 for support or returns to keep barn spotless and animals happy.

Best For: equine and dog owners, and barn managers seeking an easy, “Just‑Add‑Water” fly, tick, and flea protection that covers a variety of pests across pastures, stalls, and boarding barns.

Pros:

  • Rapid‑action, ready‑to‑spray mix eliminates extra dilution steps.
  • Dual active ingredients (permethrin + piperonyl butoxide) provide broad‑spectrum coverage for flies, mosquitoes, ticks, and dog fleas.
  • Allergen‑free, yogurt‑free formula ensures safe use around sensitive animals and handlers.

Cons:

  • Requires periodic reapplication every 3‑4 days during peak fly season, which may be inconvenient for some handlers.
  • Strong insecticide content may leave a noticeable odor on animals or the barn environment.
  • Not rated for use on human skin; care must be taken to avoid accidental contact with handlers.
Farnam Repel-X pe Fly Spray Concentrate for Horses & Dogs – Horse Fly Spray & Insect Repellent for Mosquitoes, Ticks & Gnats – 32 oz Concentrate Makes 8 Quarts
  • Horse Fly Spray and Equine Insect Control with Permethrin Concentrate: Repel-X pe helps protect horses against barn flies, gnats, mosquitoes, ticks, and lice as a concentrated horse fly repellent that mixes with water for economical, ready-to-use fly spray
  • For Barn Fly Control and Pasture Insect Management: Suitable for use in stable, turnout, and pasture environments as a regular equine fly spray and horse bug spray for consistent fly protection
  • Safe for Horses and Dogs: Serves as a horse fly repellent and a dog bug spray, supporting flea and tick prevention and mosquito protection across species
  • Broad-Spectrum Horse Fly Repellent and Gnat Repellent with Permethrin Concentrate: Helps control barn flies, mosquitoes, ticks, deer ticks, gnats, and lice as an equine fly spray and concentrated fly spray for horses and dogs
  • Use on Horses, Dogs or Livestock or Around the Barn and Home: A ready-to-use fly spray for horses or use as a house, barn, and stable insect repellent spray to help reduce flying pests in your horse and dog's environment

Formula 707 Fly Spray for Horses & Ponies

707 fly spray horses

For horse owners and riders, Formula 707 Fly Spray delivers 14‑day protection against flies, gnats, and mosquitoes. It comes in a 32‑fl‑oz bottle that fits around any life stage, so you can keep foals and mature horses safe. The spray uses cypermethrin, knocking out adults immediately while repelling them during application. Sweat‑and weather‑resistant tech keeps it working under rain, heat, and humidity, and its mild scent won’t irritate skin or coat. Pair it with Formula 707 MultiFly Feed‑Thru, and you tackle pests from the ground up. John Ewing—Company manufactures this reliable, horse‑friendly defense. You’ll notice less biting, better performance, and a calmer horse.

Best For: horse owners needing long‑lasting, weather‑resistant fly protection for foals and mature horses.

Pros:

  • 14‑day protection with immediate knock‑down effect on adult insects.
  • Sweat‑ and weather‑resistant formula keeps working even under heat, rain, and humidity.
  • Mild scent and horse‑friendly composition prevents irritation of skin, coat, or breathing.

Cons:

  • Contains chemical insecticide (cypermethrin), raising concerns for natural‑farming or sensitive animals.
  • Requires reapplication every two weeks, which can add to long‑term maintenance.
  • May leave a slight residue on equipment and can be removed by vigorous washing.
Formula 707 Fly Deny Spray for Horses & Ponies, Sweat-Resistant 14-Day Protection from Flies, Gnats & Mosquitoes, Repels and Kills, 32 Oz
  • 14-DAY PROTECTION: Fly Deny is made with a long-lasting formula that repels and kills flies, gnats, and mosquitoes for up to 14 days, keeping your horse comfortable and pest-free
  • SWEAT & WEATHER RESISTANT TECHNOLOGY: Designed to withstand sweat, rain, and humidity, this advanced fly spray remains effective even in hot or wet conditions. Perfect for active horses during summer rides or turnout
  • GENTLE ON SKIN & COAT: Made with horse-friendly ingredients, this fly spray is non-irritating and safe for daily use, providing reliable protection without drying out your horse’s skin or coat
  • PLEASANT SCENT: Unlike harsh chemical sprays, Fly Deny features a light, refreshing scent that won't overpower, making application more pleasant for both you and your horse
  • WORKS GREAT WITH FORMULA 707 MULTIFLY: Maximize fly control by pairing with Formula 707 MultiFly Feed-Thru Fly Control to target both adult flies, gnats, and mosquitoes and minimize the overall fly population

Farnam Equisect Water-Based Horse Fly Repellent (32 oz)

farnam 32oz horsefly repellent

This 32‑oz bottle delivers a non‑oily, water‑based formula that safeguards both horses and the stable environment. you’ll notice the gentle citronella, clove stem, and corn mint aroma, giving your horse a natural scent while repelling pests. PyGanic, distilled from chrysanthemum flowers, targets stable, horse, deer, house, and horn flies, and also controls mosquitoes, gnats, and ticks. Spray it directly onto the animal or around stable walls; its alcohol‑free base reduces irritation and won’t damage tack. The 32‑oz bottle covers most seasons, and a 128‑oz refill is available if you need more. Contact 800‑234‑2269 for expert advice today, right now.

Best For: horse owners, ranchers, and stable managers needing an effective, odor‑friendly fly and insect deterrent that’s safe for equines and stable walls.

Pros:

  • Covers five horse‑fly species plus mosquitoes, gnats, and ticks in one bottle
  • Water‑based, alcohol‑free formula reduces skin irritation and tack damage
  • 32 oz volume lasts most seasons and is ready to use right out of the bottle

Cons:

  • May require re‑application after heavy rain or sweat
  • Limited travel‑size options (only 32 oz or 128 oz refills)
  • Occasional users report a mild lingering herbal scent on equipment.
Farnam Equisect Water-Based Botanical Fly Repellent, Horse Fly Spray with Herbal Scent for Horses, Dogs and Cats, 32 Oz
  • DEFEND AGAINST DISEASE: An effective insecticide spray that kills and repels five fly species, gnats and mosquitoes
  • MULTI-PURPOSE INSECTICIDE AND REPELLENT: This bug spray can protect your horses, dogs, cats and their premises
  • NON-OILY, WATER-BASED SPRAY WITH HERBAL SCENT: This bug spray for dogs, cats, and horses offers protection without irritating sensitive skin
  • GET RESULTS POWERED BY FLOWERS: Enjoy pet protection with this equine fly spray with a blend of botanicals and essential oils
  • CONVENIENT TO USE & AVAILABLE: 32 oz. Ready-To-Use fly deterrent spray and 128 oz Gallon Refill

Bronco-e Equine Fly Spray

bronco e equine fly spray

Bronco‑e offers long‑lasting protection for horses, ponies, and foals without oily residue. You’ll find this ready‑to‑use spray tackles stable flies, horse flies, face flies, deer flies, house flies, horn flies, mosquitoes, gnats, ticks, fleas, chiggers, and lice— all in one gentle formula. The 0.033 % prallethrin, 0.1 % permethrin, and 0.5 % piperonyl butoxide deliver broad‑spectrum defense, while the unscented mix keeps sensitive animals comfortable. A 1.05‑kg pack of three 29.6 cm bottles slips into tack rooms or trailers, and the quick‑spray method guarantees even coverage without batteries. With a 4.6‑star rating, you’ll trust Bronco‑e to keep your horse bug‑free daily for 24‑hour protection every day.

Best For: horses, ponies, and foals that need 24‑hour, broad‑spectrum fly protection without greasy residue.

Pros:

  • Long‑lasting, 24‑hour coverage against a wide range of insects.
  • Ready‑to‑use spray eliminates batteries and ensures even coverage.
  • Unscented, residue‑free formula keeps sensitive animals comfortable.

Cons:

  • Relies on synthetic pyrethroids that may raise toxicity concerns for some handlers.
  • Limited product size (3‑bottle pack) may be insufficient for large herds.
  • Only 28 customer reviews, limiting broader user feedback.
Bronco-e Equine Fly Spray
  • LONG-LASTING FLY PROTECTION: Offers effective horse fly spray coverage to help protect horses from flies and biting insects during turnout or riding. Keeps your horse comfortable outdoors.
  • EASY SPRAY APPLICATION: Convenient spray form allows for quick and even coverage on your horse. No batteries required and simple to use for daily equine care routines.
  • UNSCENTED FORMULA: Features an unscented formula that is gentle on horses and suitable for sensitive animals. Ideal for horses that are sensitive to strong fragrances.
  • SUITABLE FOR MULTIPLE HORSES: Each package contains 3 bottles, making it perfect for barns with several horses or for extended use. Great value for horse owners and caretakers.
  • COMPACT AND PORTABLE: Lightweight 1.05 kg package with dimensions of 29.6 cm x 12.0 cm x 6.6 cm fits easily in tack rooms or trailers. Take your equine fly spray wherever you go.

Farnam Bronco Equine Fly Spray 1 Gal Gal

farnam bronco fly spray

The Farnam Bronco Equine Fly Spray offers unscented protection for sensitive horses and large stables. This 1‑gal refill delivers powerful fly‑control that repels flies, mosquitoes, and gnats during turnout, riding, training, and trail rides. Its fragrance‑free formula keeps even skittish horses comfortable while giving easy, even coverage with a quick spray. The large bottle—128 fluid ounces—fits barns and stables, and the rechargeable bottle works in existing spray cans, saving you time. Consistent daily use keeps your herd bug‑free with minimal effort. You’ll notice fewer fly bites, a calmer working environment, and lower stress levels for both horse and rider.

Best For: owners of sensitive horses or multi‑horse barns needing fragrance‑free, long‑lasting fly protection with a large enough refill to cover multiple animals.

Pros:

  • Unscented formula keeps skittish horses calm.
  • 1‑gal bottle provides ample coverage for barns and stables.
  • Easy, even spray application fits into daily grooming routines.

Cons:

  • No battery; must manually pump into bottle each time.
  • Elevated spray volume can lead to overspray and cleanup.
  • May be less effective against very high-density fly loads.
Farnam Bronco Equine Fly Spray 1 Gal Gal
  • LONG-LASTING FLY PROTECTION: Provides effective equine fly spray coverage for horses, helping to repel and control flies, mosquitoes, and gnats during turnout or riding sessions.
  • GALLON REFILL SIZE: Convenient 1 gal refill bottle is ideal for barns and stables, ensuring you have plenty of horse fly spray on hand for regular application and consistent protection.
  • EASY-TO-USE SPRAY FORMULA: Simple spray application allows for quick and even coverage on your horse’s coat, making it easy to use as part of your daily grooming routine.
  • UNSCENTED FOR SENSITIVE HORSES: Unscented formula is suitable for horses sensitive to fragrances, providing fly control without added scents or unnecessary irritants.
  • SUITABLE FOR MULTIPLE ANIMALS: Designed for horses but can be used as a general equine fly spray, offering versatile protection for various animals in your stable or barn.

PYRANHA Horse Fly Spray – 1 Gallon

pyranha horse fly spray

You’ll keep your horse pest‑free—this oil‑based spray kills and repels over 70 fly species, even after sweat and trail dust.

With pyrethrin and Pyranha Suspension technology, the oil blend stays on your horse through sweat, dirt, and rain. You’ll notice a glossy coat thanks to lanolin conditioning, while the citronella scent keeps the application pleasant. Apply directly to the flank or bridle, no shaking needed. Ideal for competition, training, trails, and barns, a single gallon supplies multiple horses or frequent riders. The formula is all‑allergen‑free—celery‑free and comes in a 7.1‑lb, 128‑oz bottle. You’ll stay confident year‑round for all seasons.

Best For: race‑horses, show mounts, and trail riders who need a durable, all‑season fly protection that also conditions the coat and stays on through sweat and dirt.

Pros:

  • Kills and repels over 70 pest species with a long‑lasting, oil‑based formula that doesn’t need shaking.
  • Lanolin conditioning keeps the coat glossy and show‑ready while the citronella scent provides a pleasant application.
  • 1‑gallon container offers ample supply for large barns or frequent riders, ideal for competition, training, or trail use.

Cons:

  • Contains permethrin, which requires careful handling to avoid toxicity to pets, wildlife, or the environment.
  • Frequent reapplication may still be needed for continuous protection, especially in heavy traffic or humid conditions.
  • Some riders may prefer non‑chemical or natural alternatives despite the product’s broad efficacy.
PYRANHA Wipe N' Spray for Horses - Oil-Based Long Lasting Fly Control Repels Horn, Deer, Horse, House, Stable, & Face Flies, Ticks, Mites, Mosquitoes, Gnats & Lice, 1 Gallon
  • ABSOLUTE PROTECTION FOR HORSES - Pyranha Wipe N' Spray is the go-to fly spray for equestrians seeking long-lasting fly repellent solutions; Trusted for its proven performance, it kills and repels over 70 species of pests, offering superior protection through sweat, dirt, and water
  • OIL-BASED FOR LASTING PROTECTION - Formulated with pyrethrin and enhanced by Pyranha Suspension Technology, this fly spray remains stable without shaking; The oil-based blend ensures extended effect, making it a powerful spray perfect for competition, training, or trail rides year-round
  • NOURISHES WHILE IT PROTECTS - Not just a fly deterrent outdoor solution, Wipe N' Spray for horses is enriched with lanolin to condition coats and leave a glossy, show-ready finish; The citronella scent makes it pleasant to use, earning its place in every essential horse grooming kit
  • MUST-HAVE ESSENTIAL HORSE SUPPLIES - Whether for backyard riders or seasoned competitors, Wipe N' Spray by Pyranha is a staple among horse stuff for real horses; It belongs in every tack room for comprehensive outdoor fly control across disciplines and environments
  • 1 GALLON SIZE FOR LARGE BARNS - When fly season is at its peak, the gallon size ensures you're always stocked; Perfect for multi-horse barns or frequent riders, this Wipe N' Spray value-packed option keeps your supply of fly spray horses rely on ready and accessible

REVENGE Horse & Stable Fly Spray 32oz

revage stable fly 32oz

Vigorous riders wanting instant coverage’ll choose Rev‑ENGE’s 32‑oz for 4‑week protection. You’ll apply it to your horse’s coat, belly, and ears—no masking needed. The formula settles, barrier that repels mosquitoes, flies, ticks, and pesky mites. Nearby cattle, goats, and sheep benefit from the same spray, making it an economical choice for groups. For outdoor, the nozzle across grass or fencing, letting the mist stick to soil and foundation to deter future invasions. Indoor use is spot‑treat‑only, keeping your barn surfaces fly‑free without residue. Apply every 28 days, and you’ll maintain a fly‑free zone the whole season. Keep your coat shiny and keep them calm, safe.

Best For: This 32‑oz ready‑to‑use spray is ideal for horse owners who need a quick‑acting, week‑long shield against flies, ticks, and other pests for both their horse and nearby livestock.

Pros:

  • Fast‑acting, waterproof formula offering up to 4‑weeks of protection.
  • Versatile use on horses, cattle, goats, sheep, swine, poultry, dogs, and indoor surfaces.
  • Comes with a built‑in spray nozzle for easy, precise application.

Cons:

  • Requires reapplication every 28 days for continuous coverage.
  • Indoor use is limited to spot treatments, not whole‑space coverage.
  • The 32‑oz bottle may be less convenient for very large herds or extensive outdoor areas.
REVENGE Horse & Stable Fly Spray, 32 oz Ready-to-Use, Long Lasting Insecticide Controls and Repels Fleas and Ticks
  • PROTECTS ANIMALS - This water-based formula protects horses, beef & dairy cattle, goats, sheep, swine, poultry, & dogs. It can be sprayed directly on livestock when used as directed.
  • BUG KILLER - Our product controls horn flies, face flies, house flies, horse flies, fruit flies, stable flies, & deer flies. It also controls species of mosquito, gnat, poultry lice, mite, flea, tick, cockroach, spider, cricket, ant, & more.
  • INDOOR & OUTDOOR USE - Horse & Stable Fly Spray can be used indoors for spot applications only. Outdoor applications include lawn & soil treatment & around building foundations to prevent insect infestations.
  • LONG-LASTING RESULTS - Horse & Stable Fly Spray's fast-acting formula will keep working up to 4 weeks.
  • READY TO USE - This product is conveniently ready to use when it arrives. The spray nozzle makes this product easy to deploy.

UltraCruz Equine Natural Fly and Tick Spray for Horses, 1 Gallon Refill

1 gallon natural fly tick spray

Whether you manage a single horse or a large stable, UltraCruz supplies a 1‑gallon natural fly and tick spray.

Packed in a convenient 128-fluid‑ounce bottle, this refill lets you guard all life stages against flies, ticks, mosquitoes, and gnats. Its blend of cedarwood, clove, citronella, thyme, rosemary, lemon‑grass, geraniol, and peppermint oils delivers a natural, pleasant daily scent while repelling pests. Because it’s non‑GMO and free of synthetic allergens, it’s safe for horses with typical sensitivities.

Apply the mist evenly across the coat, as directed, and enjoy a calmer environment. Covered heads boost equine comfort and curb fly nuisance.

Best For: horse owners with multiple animals seeking a large‑volume natural fly and tick spray that protects all life stages throughout the year.

Pros:

  • 1‑gallon refill provides economical bulk coverage for large stables.
  • Formula uses non‑GMO botanical oils, reducing risk of allergic reactions.
  • Pleasant scent (peppermint, rosemary, thyme) makes application more convenient for horse and owner.

Cons:

  • Natural oil blend may require more frequent re‑application compared to synthetic repellents.
  • Effectiveness can be reduced on heavy infestations or extreme humidity.
  • No direct animal-use instructions included; users must follow external guidance for optimal coverage.
UltraCruz Equine Natural Fly and Tick Spray for Horses, 1 Gallon Refill
  • Natural insect deterrent
  • Helps deter flies, ticks, mosquitoes and gnats
  • No dilution necessary
  • Supplied as a 1 gallon refill

Farnam Equi-Spot Horse Fly Control

farnam equi spot fly control

If you spend a lot of time on the trail, Equi‑Spot keeps your horse fly‑free for 14 days.

Equi‑Spot offers spot‑on protection with permethrin, targeting adult horses. One tube delivers six precise doses, giving you a 12‑week supply from a single sachet—no daily re‑application. It shields against house flies, stable flies, face flies, horn flies, eye gnats, mosquitoes, and ticks, while repelling West Nile‑carrying mosquitoes and killing Lyme‑disease ticks. The formula is weather‑proof and sweat‑resistant, staying effective through rain, humidity, and pasture work. It’s unscented, yam‑free, and comes with a 100 % satisfaction guarantee from Farnam for all your equine adventures.

Best For: equine owners who spend a lot of time on the trail and need convenient, long‑lasting protection against flies, mosquitoes, and ticks without daily re‑application.

Pros:

  • Provides 14‑day continuous protection with a single spot‑on tube, saving time and effort.
  • Weather‑proof, sweat‑resistant formula remains effective in rain, humidity, and pasture work.
  • Unscented and yam‑free, making it a safe choice for horses with sensitivity to fragrances or allergens.

Cons:

  • Only targets adult horses; younger or young animals may require different protection strategies.
  • Relies on permethrin, which may cause residue concerns or require careful storage to avoid misuse.
  • Availability may be limited to specialty pet retailers or online platforms rather than general grocery stores.
Farnam Equi-Spot, Horse Fly Control, Long-lasting Protection, 6 Applications, 12-Week Supply for One Horse
  • CONTINUOUS PROTECTION with targeted, spot-on application; 14 days of protection
  • KILLS AND REPELS house flies, stable flies, face flies, horn flies, eye gnats and ticks for effective pest control
  • FIGHTS MOSQUITOES that may transmit West Nile Virus and kills and repels ticks that may transmit Lyme disease
  • WEATHERPROOF SWEAT-RESISTANT formula; stays effective through rain, sweat and outdoor conditions; ideal for pastured horses
  • NO DAILY APPLICATION NEEDED; convenient spot-on tubes make it easy to protect your horse, even when you can’t be there every day

OutSmart Fly Spray 1 Gallon Plant-Based Repellent

plant based 1 gallon fly spray

Plant‑powered technology makes this spray a top choice for eco‑conscious horse owners. You’ll appreciate its proprietary plant‑based formula that keeps both horse and rider free from flies, ticks, mosquitoes, and stable flies. The new‑generation blend offers broad‑spectrum coverage that lets you focus on riding or walking without constant bug interruptions. Its gentle herbal scent stays subtle, unlike harsh chemicals. With SmartEquine’s 25‑plus‑year reputation for science‑backed products, you can trust the spray’s reliability and potency. It’s a breeze to apply and stays effective throughout the day. The gallon container supports extended use, saving you time and money over single‑use sprays.

Best For: Eco‑conscious horse owners who want a broad‑spectrum, plant‑based fly repellent that protects both horse and rider without harsh chemicals.

Pros:

  • 100% plant‑based formula with a gentle herbal scent that’s soothing rather than overpowering.
  • Dual‑sided protection keeps both horse and rider free from flies, ticks, mosquitoes, and stable flies, allowing uninterrupted riding or walking.
  • 1‑gallon container offers extended use and cost savings over single‑use sprays.

Cons:

  • Higher initial cost compared to smaller, single‑use bottles.
  • Requires frequent reapplication during high‑traffic periods to maintain full coverage.
  • May be less effective in extremely hot or humid conditions without additional ventilation.
SmartEquine OutSmart® Fly Spray, 1 Gallon
  • Nature-Powered: Our insect repellent utilizes our own Nature’s Technology formula, which uses plant-based ingredients that you can feel good about
  • Supports Horses & Riders: OutSmart insect spray helps you and your horse both get rid of troubling insects to ensure you can focus on your tasks or enjoy a nice walk; Its herbal scent is also pleasant and refreshing
  • New Generation: SmartEquine’s new generation insect repellent is effective against house flies, stable flies, mosquitoes, and ticks
  • SmartEquine Insect Control: Our formulas help care for you and your horse; It helps repel house flies, stable flies, mosquitoes, and ticks; Herbal scent is pleasant and refreshing
  • One of a Kind: SmartEquine has been a trusted name in the horse health and wellness industry for over 25 years. With a strong reputation for high-quality supplements backed by science, products thoughtfully designed to meet each horse’s unique needs, and a world-class team of dedicated equestrians, we aim to provide one-of-a-kind solutions to meet each and every horse’s individualized concerns

Equicare Flysect Super-C Fly Control Concentrate Horses

equicare horse fly concentrate

Equicare Flysect Super‑C is the spray for riders who want all‑day protection for their horses against multiple fly species. The 32‑fluid‑ounce bottle contains a 1‑quart concentrate that, when mixed with water, yields five quarts of ready‑to‑use spray—about a liter each—making it easy to treat arenas, saddles, and blankets. Its formula combines two repellents, pyrethrins, and permethrin, while aloe and lanolin condition the coat. It repels face flies, stable flies, horse flies, deer flies, gnats, mosquitoes, and chiggers, giving you broad coverage all season. With a satisfaction guarantee, you can trust Farnam’s quality and enjoy confident rides through any arena.

Best For: Riders who need all‑day protection for their horses against a wide range of fly species.

Pros:

  • Broad-spectrum coverage against face flies, stable flies, horse flies, deer flies, gnats, mosquitoes, and chiggers.
  • Convenient 32‑ounce bottle yields five quarts of ready‑to‑use spray; easy to apply with trigger spray bottle.
  • Contains aloe and lanolin to condition and moisturize the horse’s coat while deterring insects.

Cons:

  • Contains permethrin, which may be restricted or require careful handling in some regions or diets.
  • Requires repeated application and re‑mixing, which can be time‑consuming during busy seasons.
  • Single quart concentrate limits batch size; may run out quickly if used heavily on arenas or equipment.
Equicare Flysect Super-C Fly Control Concentrate for Horses, Mix with Water, 32 Ounces, One Quart
  • MIX YOUR OWN fly control. Just add water.
  • ONE QUART of concentrate makes 5 quarts of ready-to-use spray
  • GUARDS AGAINST four types of flies - face, stable, horse and deer flies
  • DEFENDS AGAINST gnats, mosquitoes and chiggers too
  • FORMULATED WITH aloe and lanolin to condition the hair coat while fighting insect pests

Manna Pro Pro‑Force Fly Spray (32 oz)

manna pro force fly spray

Manna Pro Pro‑Force Fly Spray delivers rapid knockdown and 14‑day coverage for horse owners on the go. It comes in a handy 32‑ounce bottle, ready‑to‑use for horses, ponies, and even dogs. Simply spray evenly across the body, and within seconds the spray kills and repels over 70 fly species, gnats, mosquitoes, and ticks. A water‑based, non‑greasy formula dries quickly, leaving no sticky residue or skin irritation. The product is allergen‑free, pet‑friendly, and offers an unscented option for sensitive riders. Manna Pro’s Force line is trusted for effective, affordable insect care. Buy today and keep your mount fly‑free all season.

Best For: Horse owners, ranchers, and equestrian riders who need long‑lasting, non‑irritating fly control for horses, ponies, and even dogs.

Pros:

  • Rapid knockdown and 14‑day coverage for over 70 fly species.
  • Water‑based, non‑greasy formula dries quickly with no sticky residue or skin irritation.
  • All‑pet friendly, allergen‑free with an unscented option.

Cons:

  • No warranty is offered.
  • Only available in a 32‑ounce bottle, which may be excessive for single‑animal use.
  • Not effective against larger pests such as fleas or mites.
Manna Pro Pro‑Force Fly Spray for Horses, Long‑Lasting Insect Repellent, Rapid Knockdown, Kills & Repels 70+ Pests Including Flies, Ticks & Mosquitoes, Ready‑To‑Use Horse Fly Spray, 32 oz
  • INSECT CONTROL: Pro‑Force Fly Spray is intended for use in managing common insects including nuisance flies, gnats, and mosquitoes, as directed on the label.
  • LONG-LASTING PROTECTION: Delivers up to 14 days of proven repellent coverage, helping your horse stay reliably protected from biting flies and insects without constant reapplication, so you can spend more time riding and less time spraying.
  • VERSATILE & EASY TO USE: Ready-to-use, water-based formula that’s safe for horses, ponies, and dogs, and can also be applied as a premise spray in barns, stables, and outdoor areas for flexible, effective protection wherever you need it.
  • SAFE, NON-GREASY FORMULA: Made for regular use without leaving a greasy residue; applies easily, dries fast, and won’t irritate your horse’s coat or skin, giving you reliable protection that keeps your horse comfortable day after day.
  • RELIABLE BRAND: From Manna Pro, a trusted leader in equine care, this product is part of the Force fly control line—known for delivering effective, affordable, and easy-to-use insect protection that horse owners rely on season after season.

Factors to Consider When Choosing an Equestrian Fly Spray

First, look at how well the spray keeps flies away and how long it protects your horse, because a short‑acting product will need frequent refills. Then think about the safety of the formula for your animal and how easy it is to apply, so you can finish up quickly at the fence. Finally, choose a product that resists wind and rain so you won’t have to reapply after a storm.

Effectiveness On Flies

How do you know a fly spray will keep your horse fly‑free for weeks? Checking the active ingredient is key. Pyrethrins and pyrethroids such as permethrin or cypermethrin either kill or repel; pyrethrins deliver a 30‑60 second knockdown. A core pyrethrin plus piperonyl butoxide boosts reach to over 70 insects, including horse and stable flies. Weather‑proofing—sunscreens and water‑fastening additives—keeps the effect on dry or humid stalls for 14 days. Residual testing shows 80 % of sprays still hit minimum repellency after 28 days. Spray volume and spray‑pattern consistency avoid hot spots and re‑injection, so you get even coverage and reliable protection. Manufacturers back these claims with field trials that map residual active levels in mud and sweat swabs, proving 3‑to‑4‑week coverage stays above the threshold for you.

Duration Of Protection

When you’re hunting for a fly spray that can keep your horse fly‑free for weeks, the duration of protection is a key criterion. Some formulas promise a shield for 17 days, surviving rain, heat, and sweat. Others lock in a 14‑day window, after which you’ll need a fresh coat to keep mosquitoes and ticks at bay. If you prefer a four‑week stretch, certain concentrates let you work uses, sparing a daily spritzes. During fly seasons, you’ll have to re‑apply every 3‑4 days to keep the coverage sharp. Drop‑and‑go method can deliver 20 days, but activity will tweak that span with conditions. A longer‑lasting spray reduces the number of applications, which in turn lessens product waste and saves you both time and money for good.

Safety For Animals

After weighing the length of protection, you want to be sure the formula doesn’t harm the horse—or anyone else that shares the paddock. When you choose a spray, check for a pyrethrin or permethrin base; they kill quickly and pose low toxicity to equine and canine skin, though you must avoid eyes, mouths, and wounds. Water‑based, unscented mixes with piperonyl butoxide lower irritation and leave a non‑greasy finish, so you can reapply every 3–4 days. It keeps them healthy and comfortable daily. “Just‑add‑water” concentrates diluted 1:4 offer gentler dermal exposure while remaining effective. Botanical repellents—citronella, clove, corn‑mint—work daily, are well tolerated, and leave no residue. Foals under 12 weeks must skip pyrethrin and permethrin products because their immature skin and nervous systems are especially sensitive.

Ease Of Application

Save time by opting for a ready‑to‑use, unscented spray that lets you apply it in under a minute. A 32‑ounce bottle covers a full horse’s body with just ten to twelve sprays, making the process a one‑step decision. Your pump‑trigger handle and fine‑mist nozzle deliver a uniform droplet pattern that cuts overspray and guarantees even coat coverage. Concentrated formulas demand precise measurement and mixing, which can add three to five minutes of extra prep and risk user error. Self‑mixing designs eliminate the need to shake or blend, keeping potency consistent across every pulse so protection lasts longer. When you choose a spray that is ready‑to‑use, you avoid time‑consuming steps, reduce mistakes, and free more moments to focus on turnout or barn work with confidence.

Weather Resistance

Because weather can rapidly erode fly‑control performance, you’ll want a spray that stays potent in sun, rain, and sweat. Water‑based sprays that include sunscreen compounds keep active ingredients on the coat for up to 17 days, even in sunlight. If heavy clouds roll in, many products deliver more than 80 % effectiveness two days after rain, and others remain effective for 14 days post‑downpour. Oil‑blended formulas coat the mane and hindquarters, resisting sweat and humidity, so the protection lasts through scorching festivals. Formulations with piperonyl butoxide shield pyrethrins from UV loss, raising retention by up to 25 % in long, hot sessions. To stay strong when flies peak, re‑apply every 3–4 days, dropping the interval in extreme heat to maintain roughly 70 % knock‑down without brand crossover.

Frequently Asked Questions

How Often Should I Reapply Fly Spray During a Hot Day?

You’ll reapply fly spray every two to three hours on a hot day. The heat breaks down the product faster, and sweat encourages flies to seek a new spot. Check the spray’s label for manufacturer guidance, but a good rule of thumb is to recoat when the coating looks dull or after any heavy‑riding session. That keeps the protective barrier intact and your horse bug‑free right at the top today.

Can Fly Sprays Be Used on Horses With Sensitive Skin?

Your horse’s sensitive skin deserves a soap‑less kiss, as soft as a cloud.

Yes, you can safely use fly spray, but you must pick a blend free of harsh chemicals.

Opt for natural, plant‑based formulas that include soothing aloe or calendula to calm irritation.

Apply it sparingly, only when your horse shows signs of maddening fly activity, you’ll notice.

And remember, watching for pixies helps you spot bad reactions away.

Are There Fly Sprays Suitable for Already-Injected Parasite Treatment?

Yes, you can apply fly sprays after your horse receives an injected parasite treatment. Look for non‑lethal or “non‑contact” sprays that don’t contain insecticides that overlap with your injectable’s active ingredients. Opt for natural, quick‑dry formulas that target flies only, and apply them at least 24 hours after the parasite shot to avoid any interaction. By doing this, you keep flies away while ensuring the injectable remains effective, right, carefully.

Does Fly Spray Affect the Horse’s Coat Shine?

Yes, most modern fly sprays are formulated to leave your horse’s coat looking glossy. These products usually contain conditioning agents that moisturize the coat, preventing dryness and dullness. When you apply them properly, you’ll see a subtle shine that enhances natural luster. However, if over‑applying or neglecting to strip off residual product, filth can build up and look matte. So always wash away any excess after a few days. Meanwhile, regular grooming also supports coat health. Give your horse time to dry before handling.

Can Fly Sprays Be Used on Foals or Newborns?

Yes, you can apply fly spray to foals or newborns, but only if you choose formulations specifically labeled safe for young horses. You’ll now use gentler, lower‑toxin sprays and start with a patch behind the ears to test for irritation. If no reaction shows after 24 hours, you’ll expand coverage today, remembering to spray only the scruff and belly, not the head or muzzle. Always stay observant after each use.

Conclusion

Imagine your stall as a well‑fenced garden; each fly spray is a guard dog keeping the pests at bay. With Absorbine UltraShield, Farnam’s Tri‑Tec, OutSmart’s plant‑based mix, and others, you’ve got a lineup that blends coverage, ease, and eco‑friendly options. Pick one that matches your horse’s temperament, your budget, and whatever life on the pasture throws at you. Soon, you’ll relax knowing the flies are on the run, and dawn tonight.

Equestrian Accessories, Fly Spray, Horse Care