Top 10 Best horse fly spray in 2026

Last Updated - 6/22/2026

🏆Best Choice

Farnam

Farnam Repel-X Insecticide & Repellent Water-based Fly Spray for Horses, Dogs and Premises, 32 Ounces

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•KILLS AND REPELS six common fly species (stable, horse, face, deer, house and horn), mosquitoes, gnats, ticks, fleas, chiggers and lice
•COST-EFFECTIVE, MULTI-PURPOSE SPRAY provides protection for horses, dogs and their premises, all in one bottle
•READY-TO-USE, WATER-BASED FORMULA offers protection without leaving behind greasy residue. No mixing or diluting required
•KEEP A NO FLY ZONE in and around your barn and other animal quarters by applying Repel-X Insecticide & Repellent on surfaces
•THE ORIGINAL FLY SPRAY. Repel-X Insecticide & Repellent was the first fly repellent on the market in 1957 and continues to remain a horse owner’s favorite equine fly spray today

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$15.99

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Absorbine

Absorbine UltraShield Green All-Natural Fly & Insect Repellent for Horses & Dogs, Essential Oils Repel & Control, 32oz Spray Bottle

9.6

ChoiceComparer.com Score

9.6

/ 10

Outstanding

Main highlights

•ECO-SAFE: Serious bug protection that's safe for the environment and the whole family, when used as directed
•REPELS & CONTROLS: Protection against pests & insects like biting flies, mosquitoes, ticks, gnats
•BOTANICALS: Made with 7 essential botanical oils, leaves a fresh botanical scent
•DAILY: Water-based formulation is safe to use every day on horses, ponies, dogs
•USA: Made in the USA

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$23.59

$29.69

-21%

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Farnam

Farnam Repel-X pe Concentrated Fly Spray for Horses, Just Add Water 16 Ounces

9.4

ChoiceComparer.com Score

9.4

/ 10

Outstanding

Main highlights

•DEFEND AGAINST BITES AND DISEASE with an effective spray that repels five types of flies (horn, house, stable, horse and deer), gnats, mosquitoes and ticks. Kills on contact.
•PRACTICAL AND COST-EFFICIENT fly repellent. One quart of concentrate makes 8 quarts of ready-to-use fly spray.
•JUST ADD WATER to mix your own dependable fly control solution.
•EFFECTIVE ON HORSES AND PREMISES by simply spraying or wiping on your horse, stalls and around the barn.
•EASY-TO-USE & AVAILABLE in 16 oz., 32 oz. and 1 gallon sizes.

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$21.95

$25.49

-14%

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Farnam

Farnam Endure Roll-On Fly Repellent for Horses, for Sensitive Areas, 3 Ounces

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•DEFEND YOUR HORSE’S HEALTH with Endure sweat-resistant fly, mosquito and tick protection. This spray helps prevent exposure to insects that transmit harmful bacteria and Lyme Disease.
•CONVENIENT TO USE & AVAILABLE in 15 oz. finishing spray, 32 oz. ready-to-use spray, easy pour 128 oz. gallon refill and the handy 3 oz. Endure roll-on for your horse’s eyes and ears.
•POWERS THROUGH SWEAT and water. Endure Roll-On Fly Repellent is ideal for even the most challenging weather conditions, including heavy rain and muggy heat.
•APPLY LESS & PROTECT MORE with this reliable roll-on fly repellent. Formulated with multiple active ingredients, this product stays active for up to 7 days.
•INNOVATIVE EQUINE CARE in a simple, easy-grip roll-on. Contains a sunscreening agent.

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$8.99

$11.49

-22%

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Farnam

Farnam Roll-On Fly Repellent for Horses, Ponies and Dogs 2 Ounces

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Repels house, stable, face and horn flies
•For use around nose, eyes, ears, mouth and wounds
•Easy application with roller-ball
•For horses, ponies and dogs
•Repel flies from sensitive areas

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$7.49

$10.49

-29%

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Farnam

Farnam Wipe II Brand Horse Fly Spray with Citronella, Kills and Repels Flies, Conditions Coats, 32 oz

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•SPRAY LESS, PROTECT MORE with Wipe II Brand Fly Spray with Citronella; only 1-2 ounces per horse per day gives adequate protection
•DEFEND YOUR HORSE from six fly species (stable, horse, face, deer, house and horn), gnats and mosquitoes
•LEAVES COATS WITH A BRIGHT SHINE after brushing out so they’re always looking their best
•FAST PARALYSIS and kill of flies, mosquitoes and gnats; get fast results when you need them
•MADE WITH CITRONELLA so your horse is left with a pleasant smell that helps keep bugs away

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$21.95

$25.99

-16%

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Farnam

Equicare Flysect Super-C Fly Control Concentrate for Horses, Mix with Water, 32 Ounces, One Quart

8.7

ChoiceComparer.com Score

8.7

/ 10

Good

Main highlights

•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
•AVAILABLE IN 32 oz. size

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$46.99

$54.49

-14%

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UltraCruz

UltraCruz Equine Natural Fly and Tick Spray for Horses, 16 oz,sc-395333

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Natural insect deterrent
•Helps deter flies, ticks, mosquitoes and gnats
•No permethrin, pyrethroids, pyrethrins, or DEET
•No dilution necessary
•Supplied as a 16 oz

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$9.50

$12.90

-26%

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