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 5

Farnam Mosquito Halt Horse Repellent Spray, 32-fl oz bottle slide 2 of 5

Farnam Mosquito Halt Horse Repellent Spray, 32-fl oz bottle slide 3 of 5

Farnam Mosquito Halt Horse Repellent Spray, 32-fl oz bottle slide 4 of 5

Farnam Mosquito Halt Horse Repellent Spray, 32-fl oz bottle slide 5 of 5

Farnam Mosquito Halt Horse Repellent Spray, 32-fl oz bottle

Rated 4.6 out of 5 stars

88

$25.99 Chewy Price

($0.82/fl oz) Price per Unit

$28.99 List Price

Autoship Price

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

Slide 1 of 5

Bio-Groom Repel-35 Insect Control Dog & Horse Spray, 1-gal slide 2 of 5

Bio-Groom Repel-35 Insect Control Dog & Horse Spray, 1-gal slide 3 of 5

Bio-Groom Repel-35 Insect Control Dog & Horse Spray, 1-gal slide 4 of 5

Bio-Groom Repel-35 Insect Control Dog & Horse Spray, 1-gal slide 5 of 5

Bio-Groom Repel-35 Insect Control Dog & Horse Spray, 1-gal

Rated 4.5 out of 5 stars

17

$39.99 Chewy Price

($39.99/gl) Price per Unit

$41.00 List Price

Autoship Price

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

Slide 1 of 3

NaturVet Natural Cedar Oil & Citronella Concentrate Horse Spray, 32-fl oz bottle slide 2 of 3

NaturVet Natural Cedar Oil & Citronella Concentrate Horse Spray, 32-fl oz bottle slide 3 of 3

NaturVet Natural Cedar Oil & Citronella Concentrate Horse Spray, 32-fl oz bottle

Rated 4.5 out of 5 stars

17

$46.35 Chewy Price

($1.45/fl oz) Price per Unit

$53.99 List Price

Autoship Price

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

Slide 1 of 2

Equus Magnificus Essential Equine To Go'Way Natural Horse Insect Repellant Spray, 16-fl oz bottle slide 2 of 2

Equus Magnificus Essential Equine To Go'Way Natural Horse Insect Repellant Spray, 16-fl oz bott...

Rated 4.4 out of 5 stars

15

$14.99 Chewy Price

($0.94/fl oz) Price per Unit

Autoship Price

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

Med-Vet Pharmaceuticals (MVP) Flies-A-Way Pellets Horse Supplement, 3-lb

Rated 4 out of 5 stars

5

$42.15 Chewy Price

($14.05/lb) Price per Unit

$43.45 List Price

Autoship Price

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

Farnam Repel-X Pe Emulsifiable Fly Repellent Horse Spray, 1-gal jug

Rated 4.8 out of 5 stars

37

$145.99 Chewy Price

($145.99/gl) Price per Unit

$167.99 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 3.9 out of 5 stars

28

$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

Spartan Mosquito Pro Tech Mosquito Killer, 2 count

Rated 4.1 out of 5 stars

245

$19.95 Chewy Price

($9.98/ea) Price per Unit

$24.95 List Price

Autoship Price

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

Curicyn BodyGuard Fly, Flea, Tick & Insect Repellent Horse Spray, 1-gal bottle

Rated 3.8 out of 5 stars

18

$49.99 Chewy Price

($49.99/gl) Price per Unit

$64.99 List Price

Autoship Price

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

Farnam Equisect Botanical Fly Repellent Cat Dog & Horse Spray, 128-fl oz bottle

Rated 4.7 out of 5 stars

6

$52.97 Chewy Price

($0.42/fl oz) Price per Unit

$57.99 List Price

Autoship Price

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

SmartPak SmartSupplements SmartBug-Off Ultra Fly Insect Control Pellet Horse Supplement, 5-lb b...

Rated 4.5 out of 5 stars

28

$65.21 Chewy Price

($13.05/lb) Price per Unit

Autoship Price

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

Manna Pro Nature's Force Bug Clear Horse Insect Repellent, 2-lb pail

Rated 3.6 out of 5 stars

10

$20.39 Chewy Price

($10.20/lb) Price per Unit

$43.49 List Price

Autoship Price

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

Bundle and Save 10%

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

$29.80 Chewy Price

$33.11 List Price

Autoship Price

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

Martin's Pen & Poultry Chicken & Roost Insecticide Spray, 32-fl oz

Rated 4.5 out of 5 stars

121

$10.99 Chewy Price

($0.35/fl oz) Price per Unit

$16.56 List Price

Autoship Price

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

Enviro Equine Fly Spray Plus Horse First Aid, 32-fl oz bottle

Rated 4 out of 5 stars

4

$34.95 Chewy Price

($1.10/fl oz) Price per Unit

Autoship Price

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

Solitude IGR Horse Fly Preventive, 6-lb bucket

Rated 4.8 out of 5 stars

79

$123.97 Chewy Price

($20.67/lb) Price per Unit

Autoship Price

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

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

Rated 2.9 out of 5 stars

8

$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

Farnam Just One Bite EX Bait Station, 3 count

Rated 3.5 out of 5 stars

41

$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

Zone Protects Horse & Rider Equine Spray, 32-fl oz bottle

Rated 4.5 out of 5 stars

21

$34.95 Chewy Price

($1.10/fl oz) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 20 and Jul 24

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

Rated 4.7 out of 5 stars

79

$54.20 Chewy Price

Autoship Price

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

Espree Aloe Herbal Fly Repellent Horse Spray, 32-fl oz

Rated 4.5 out of 5 stars

55

$14.08 Chewy Price

($0.44/fl oz) Price per Unit

$20.99 List Price

Autoship Price

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

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

Rated 4.3 out of 5 stars

24

$18.97 Chewy Price

($4.75/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

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

The Blissful Dog Bug Off Horse Bug Repellent Spray, 16-fl oz bottle

Rated 3.5 out of 5 stars

2

$27.99 Chewy Price

($1.75/fl oz) Price per Unit

Autoship Price

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

Pyranha Space Spray 1-10 Concentrate System, 2.5-gal bottle

Rated 4.8 out of 5 stars

21

$164.95 Chewy Price

($65.98/gl) Price per Unit

$189.99 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

$134.10 Chewy Price

($1.12/fl oz) Price per Unit

$215.01 List Price

Autoship Price

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

Stubben Fly Spray for Horses, 500-ml bottle

$30.00 Chewy Price

Autoship Price

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

Sullivan Supply Farm Animal Anti-Fungus Equipment Dip, 1-gal

Rated 5 out of 5 stars

1

$46.99 Chewy Price

($46.99/gl) Price per Unit

$51.35 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 20 and Jul 23

Basic Animal Health No Fly Zone Formula No. 3 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

ORTHO EQUINE Fly Repel All Natural Horse Spray, 32-oz

$29.99 Chewy Price

($0.94/oz) Price per Unit

Autoship Price

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

Hilton Herbs Bye Bye Fly Garlic Granules Horse Supplement, 2.2-lb tub

Rated 4.7 out of 5 stars

29

$27.95 Chewy Price

($12.71/lb) Price per Unit

$34.40 List Price

Autoship Price

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

Martin's Permethrin 1% Synergized Pour-On, 2.5-gal

Rated 4.6 out of 5 stars

19

$74.99 Chewy Price

($30.00/gl) Price per Unit

$106.68 List Price

Autoship Price

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

BugPellent Horse Insect Repellent Diffuser Refill, 7-oz

Rated 4.1 out of 5 stars

7

$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

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

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

$269.64 Chewy Price

($107.86/gl) Price per Unit

$529.94 List Price

Autoship Price

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

CSI Vector-Ban Insecticide Concentrate, 64-fl oz

Rated 5 out of 5 stars

5

$97.34 Chewy Price

($1.53/fl oz) Price per Unit

$108.10 List Price

Autoship Price

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

Horse Fly Repellent & Spray

Farnam Mosquito Halt Horse Repellent Spray, 32-fl oz bottle

Bio-Groom Repel-35 Insect Control Dog & Horse Spray, 1-gal

NaturVet Natural Cedar Oil & Citronella Concentrate Horse Spray, 32-fl oz bottle

Equus Magnificus Essential Equine To Go'Way Natural Horse Insect Repellant Spray, 16-fl oz bott...

Med-Vet Pharmaceuticals (MVP) Flies-A-Way Pellets Horse Supplement, 3-lb

Farnam Repel-X Pe Emulsifiable Fly Repellent Horse Spray, 1-gal jug

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

Spartan Mosquito Pro Tech Mosquito Killer, 2 count

Curicyn BodyGuard Fly, Flea, Tick & Insect Repellent Horse Spray, 1-gal bottle

Farnam Equisect Botanical Fly Repellent Cat Dog & Horse Spray, 128-fl oz bottle

SmartPak SmartSupplements SmartBug-Off Ultra Fly Insect Control Pellet Horse Supplement, 5-lb b...

Manna Pro Nature's Force Bug Clear Horse Insect Repellent, 2-lb pail

Martin's Pen & Poultry Chicken & Roost Insecticide Spray, 32-fl oz

Enviro Equine Fly Spray Plus Horse First Aid, 32-fl oz bottle

Solitude IGR Horse Fly Preventive, 6-lb bucket

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

Farnam Just One Bite EX Bait Station, 3 count

Zone Protects Horse & Rider Equine Spray, 32-fl oz bottle

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

Espree Aloe Herbal Fly Repellent Horse Spray, 32-fl oz

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

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

The Blissful Dog Bug Off Horse Bug Repellent Spray, 16-fl oz bottle

Pyranha Space Spray 1-10 Concentrate System, 2.5-gal bottle

CSI Permethrin CS General Insecticide Concentrate, 120-fl oz

Stubben Fly Spray for Horses, 500-ml bottle

Sullivan Supply Farm Animal Anti-Fungus Equipment Dip, 1-gal

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

ORTHO EQUINE Fly Repel All Natural Horse Spray, 32-oz

Hilton Herbs Bye Bye Fly Garlic Granules Horse Supplement, 2.2-lb tub

Martin's Permethrin 1% Synergized Pour-On, 2.5-gal

BugPellent Horse Insect Repellent Diffuser Refill, 7-oz

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

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

CSI Vector-Ban Insecticide Concentrate, 64-fl oz

Category

Horse Product Type

Repels or Prevents

Application Method

Apply To

Product Form

Brand

Deals & Savings

Price

Customer Rating