Do horse fly repellents and sprays actually work?

Yes, horse fly repellents and sprays can be highly effective when used correctly. They work by creating a barrier on your horse’s coat that either repels or kills flies and other biting insects, keeping your horse comfortable and protected. However, their effectiveness can vary based on the product, the severity of the fly problem, and how often you reapply it. Chemical-based sprays tend to offer longer-lasting protection, while natural options may require more frequent use.

Are horse fly repellents safe?

Horse fly repellents and spray are generally safe when used as directed, but it’s important to choose the right product for your horse and follow the instructions carefully. Chemical-based repellents are effective, but they can sometimes cause irritation or allergic reactions in sensitive horses, so always do a patch test first. Natural repellents, while gentler, may need more frequent application. Avoid applying repellent near your horse’s eyes, mouth, or open wounds, and always store products out of reach of animals or children.

How do you keep giant horse flies away?

You can keep giant flies away from your horse by using horse fly repellents and sprays. There are chemical-based sprays and also options made with natural ingredients like essential oils. If you prefer a fly repellent ointment, you can apply that directly to your horse’s skin for protection from bugs.

What scent do horse flies dislike?

Flies tend to dislike certain strong scents, which can be useful when trying to keep them away from your horse. Some of the most effective scents for repelling flies include citronella, eucalyptus, lavender, peppermint, and lemongrass. These natural aromas are often found in fly repellents and sprays because they help mask the scents that attract flies while providing a pleasant fragrance for both you and your horse.

Horse Fly Repellent & Spray - Page 3 (Free Shipping)

Slide 1 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 1 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 2 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 3 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 4 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 5 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 6 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 7 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 8 of 9

ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Based Fly & Tick Repellent Horse Spray, 32-fl oz bottle slide 9 of 9

Slide 1 of 9

Bundle and Save 10%

Bundle: ALZOO Natural Plant Based Herbal Insect Control Horse Collar & ALZOO Natural Plant Base...

$38.39 Chewy Price

$42.66 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Slide 1 of 3

Pyranha Aerosol Horse Insecticide Spray, 15-fl oz bottle slide 2 of 3

Pyranha Aerosol Horse Insecticide Spray, 15-fl oz bottle slide 3 of 3

Slide 1 of 3

Pyranha Aerosol Horse Insecticide Spray, 15-fl oz bottle

Rated 4.8 out of 5 stars

100

$23.99 Chewy Price

($1.60/fl oz) Price per Unit

$26.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Slide 1 of 3

Martin's Insect Growth Regulator, 4-fl oz bottle slide 2 of 3

Martin's Insect Growth Regulator, 4-fl oz bottle slide 3 of 3

Martin's Insect Growth Regulator, 4-fl oz bottle

Rated 4.6 out of 5 stars

19

$20.21 Chewy Price

($5.06/fl oz) Price per Unit

$31.04 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Slide 1 of 5

Champion Animal Health JustiFLY Feedthrough Fly Control Horse Supplement, 4.75-lb tub slide 2 of 5

Champion Animal Health JustiFLY Feedthrough Fly Control Horse Supplement, 4.75-lb tub slide 3 of 5

Champion Animal Health JustiFLY Feedthrough Fly Control Horse Supplement, 4.75-lb tub slide 4 of 5

Champion Animal Health JustiFLY Feedthrough Fly Control Horse Supplement, 4.75-lb tub slide 5 of 5

Champion Animal Health JustiFLY Feedthrough Fly Control Horse Supplement, 4.75-lb tub

Rated 2.8 out of 5 stars

4

$32.99 Chewy Price

($6.95/lb) Price per Unit

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

The Blissful Dog Bug Off Butter Horse Bug Repellent Balm, 8-oz tin

Rated 3.7 out of 5 stars

6

$26.99 Chewy Price

($3.38/oz) Price per Unit

$32.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Guaranteed Horse Products Fly Bye! Plus Fly & Mosquito Equi-Pen Horse Spray, 0.5-fl oz bottle

$4.99 Chewy Price

($9.98/fl oz) Price per Unit

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

CSI Tekko Pro Dual IGR Concentrate, Pint

Rated 4.2 out of 5 stars

9

$53.32 Chewy Price

($3.34/fl oz) Price per Unit

$84.28 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Martin's Country Fresh Scented Viper RTU Insecticide, Gallon

Rated 4.3 out of 5 stars

6

$18.31 Chewy Price

($18.31/gl) Price per Unit

$23.86 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Daily Dose Equine Bye Fly Horse Supplement, 2-lb bucket

Rated 3.1 out of 5 stars

11

$53.75 Chewy Price

($26.88/lb) Price per Unit

$55.00 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Enviro Equine Fly Spray Liquid Horse Fly Insect Control Supplement, 32-fl oz bottle

Rated 1 out of 5 stars

1

$39.00 Chewy Price

($1.22/fl oz) Price per Unit

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

New

ORTHO EQUINE Fly Repel All Natural Horse Spray, 1-gal

$109.00 Chewy Price

($109.00/gl) Price per Unit

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Farnam Just One Bite EX Bait Station, 3 count

Rated 3.6 out of 5 stars

38

$10.43 Chewy Price

($3.48/ea) Price per Unit

$13.79 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

BugPellent Horse Insect Repellent Diffuser Refill, 7-oz

Rated 4.2 out of 5 stars

5

$31.16 Chewy Price

($4.46/oz) Price per Unit

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Martin's Lice-Ban Pour-On Cattle Insecticide, 2.5-gal

$262.94 Chewy Price

($105.18/gl) Price per Unit

$529.94 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CSI Cyzmic CS Micro-Encapsulated Insecticide Concentrate, 1-qt bottle

Rated 4.8 out of 5 stars

12

$85.41 Chewy Price

$189.18 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Martin's Permethrin 1% Synergized Pour-On, 1-gal bottle

Rated 4.6 out of 5 stars

18

$31.99 Chewy Price

($31.99/gl) Price per Unit

$45.40 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

Basic Animal Health No Fly Zone Formula No. 3 Horse Spray, 32-fl oz bottle

$30.36 Chewy Price

($0.95/fl oz) Price per Unit

$34.95 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

CSI D-Fense Insecticide Dust, 1-lb bottle

Rated 4.9 out of 5 stars

16

$11.88 Chewy Price

($11.88/lb) Price per Unit

$12.96 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Martin's Fly-Ban Synergized Pour-On, 2.5-gal bottle

Rated 4.3 out of 5 stars

7

$279.99 Chewy Price

($112.00/gl) Price per Unit

$472.81 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CSI Vector-Ban Plus Insecticide Concentrate, 64-fl oz

Rated 4.6 out of 5 stars

5

$109.99 Chewy Price

($1.72/fl oz) Price per Unit

$142.85 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Martin's Cyonara Plus Pour-On Topical Cattle Insecticide, Gallon

$199.95 Chewy Price

($199.95/gl) Price per Unit

$331.20 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Equilite Herbals FlyAway Garlic Immune System Support Powder Horse Supplement, 2-lb tub

Rated 3.8 out of 5 stars

22

$37.99 Chewy Price

($19.00/lb) Price per Unit

$39.95 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CSI Martin's Bifen 7.9 Home & Yard Insecticide Concentrate, 1-qt bottle

Rated 4.7 out of 5 stars

71

$40.82 Chewy Price

$54.20 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CSI Proflex Insecticide Dual IGR Concentrate, Quart

$93.41 Chewy Price

$197.99 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

New

Basic Animal Health No Fly Zone Formula No. 2 Horse Spray, 32-fl oz bottle

$30.32 Chewy Price

($0.95/fl oz) Price per Unit

$34.95 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

New

Basic Animal Health No Fly Zone Formula No. 1 Horse Spray, 32-fl oz bottle

$29.95 Chewy Price

($0.94/fl oz) Price per Unit

$34.95 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

CSI Vector-Ban Insecticide Concentrate, 64-fl oz

Rated 5 out of 5 stars

5

$108.10 Chewy Price

($1.69/fl oz) Price per Unit

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CSI D-Fense NXT Insecticide Dual IGR aerosol, 15-fl oz bottle

Rated 3.3 out of 5 stars

4

$19.72 Chewy Price

($1.32/oz) Price per Unit

$27.98 List Price

Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

CSI Cyonara 9.7 Insecticide Concentrate, 1-qt bottle

Rated 4.6 out of 5 stars

10

$115.95 Chewy Price

$145.30 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CSI D-Fense Insecticide Concentrate, 1-pt bottle

Rated 4 out of 5 stars

4

$49.49 Chewy Price

$77.11 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

CSI Permethrin CS General Insecticide Concentrate, 120-fl oz

Rated 3.7 out of 5 stars

3

$119.59 Chewy Price

($1.00/fl oz) Price per Unit

$215.01 List Price

Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

Farnam Bronco e Citronella Scented Equine Fly Spray, 1-gal bottle

Rated 4.5 out of 5 stars

246

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Farnam SimpliFly Feed-Thru Fly Control Pellets Horse Supplement, 20-lb bucket

Rated 4.7 out of 5 stars

431

Free 1-3 day delivery on first-time orders
Free 365-day returns

Out of Stock

Care Free Enzymes Ear & Facial Insect Repellent Horse Body Wipes

Rated 4.4 out of 5 stars

13

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Pyranha Nulli-Fly Horse Insecticide Spray, 32-fl oz bottle

Rated 4.1 out of 5 stars

76

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Spalding Labs Bye Bye Odor Concentrate Horse Aid, 4-fl oz bottle

Rated 5 out of 5 stars

6

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Horse Fly Repellent & Spray

Pyranha Aerosol Horse Insecticide Spray, 15-fl oz bottle

Martin's Insect Growth Regulator, 4-fl oz bottle

Champion Animal Health JustiFLY Feedthrough Fly Control Horse Supplement, 4.75-lb tub

The Blissful Dog Bug Off Butter Horse Bug Repellent Balm, 8-oz tin

Guaranteed Horse Products Fly Bye! Plus Fly & Mosquito Equi-Pen Horse Spray, 0.5-fl oz bottle

CSI Tekko Pro Dual IGR Concentrate, Pint

Martin's Country Fresh Scented Viper RTU Insecticide, Gallon

Daily Dose Equine Bye Fly Horse Supplement, 2-lb bucket

Enviro Equine Fly Spray Liquid Horse Fly Insect Control Supplement, 32-fl oz bottle

ORTHO EQUINE Fly Repel All Natural Horse Spray, 1-gal

Farnam Just One Bite EX Bait Station, 3 count

BugPellent Horse Insect Repellent Diffuser Refill, 7-oz

Martin's Lice-Ban Pour-On Cattle Insecticide, 2.5-gal

CSI Cyzmic CS Micro-Encapsulated Insecticide Concentrate, 1-qt bottle

Martin's Permethrin 1% Synergized Pour-On, 1-gal bottle

Basic Animal Health No Fly Zone Formula No. 3 Horse Spray, 32-fl oz bottle

CSI D-Fense Insecticide Dust, 1-lb bottle

Martin's Fly-Ban Synergized Pour-On, 2.5-gal bottle

CSI Vector-Ban Plus Insecticide Concentrate, 64-fl oz

Martin's Cyonara Plus Pour-On Topical Cattle Insecticide, Gallon

Equilite Herbals FlyAway Garlic Immune System Support Powder Horse Supplement, 2-lb tub

CSI Martin's Bifen 7.9 Home & Yard Insecticide Concentrate, 1-qt bottle

CSI Proflex Insecticide Dual IGR Concentrate, Quart

Basic Animal Health No Fly Zone Formula No. 2 Horse Spray, 32-fl oz bottle

Basic Animal Health No Fly Zone Formula No. 1 Horse Spray, 32-fl oz bottle

CSI Vector-Ban Insecticide Concentrate, 64-fl oz

CSI D-Fense NXT Insecticide Dual IGR aerosol, 15-fl oz bottle

CSI Cyonara 9.7 Insecticide Concentrate, 1-qt bottle

CSI D-Fense Insecticide Concentrate, 1-pt bottle

CSI Permethrin CS General Insecticide Concentrate, 120-fl oz

Farnam Bronco e Citronella Scented Equine Fly Spray, 1-gal bottle

Farnam SimpliFly Feed-Thru Fly Control Pellets Horse Supplement, 20-lb bucket

Care Free Enzymes Ear & Facial Insect Repellent Horse Body Wipes

Pyranha Nulli-Fly Horse Insecticide Spray, 32-fl oz bottle

Spalding Labs Bye Bye Odor Concentrate Horse Aid, 4-fl oz bottle

Category

Natural Horse Fly Sprays & Alternative Repellents

Fly Wipes for Horses

Horse Fly Repellent Roll-Ons

Horse Product Type

Repels or Prevents

Application Method

Apply To

Product Form

Brand

Deals & Savings

Price

Customer Rating