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5 Best Fly Spray For Horses of 2026

Last Updated - 31/05/2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Leovet

Leovet - Power Phaser Horse Fly Spray x 2.5 Lt

Leovet

£85.81

More Details
Main highlights
- product type: PET PEST CONTROL
- Leovet - Power Phaser Horse Fly Spray x 2.5 Lt
- Brand: Leovet
£85.81
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NAF

NAF Off Deet Power Performance Fly Spray Refill – 2.5L Long-Lasting Fly Repellent for Horses – High-Strength DEET Formula – Effective Protection Against Flies, Midges & Horseflies

NAF

£37.66

£39.57
(5% Off)

More Details
Main highlights
- Pleasant Smelling & Easy to Apply Features a pleasant scent and can be easily applied by spraying evenly over the horse's body, avoiding eyes, mouth, broken skin, and synthetic fibres.
- Long-Lasting Protection Offers over 70% protection for up to 6 hours per application, ensuring your horse remains comfortable during turnout or exercise.
- Ideal for Humid Conditions & Active Horses Formulated to remain effective even when your horse sweats, making it suitable for use during warmer months and high-activity periods.
- High-Strength DEET Formula Contains a potent concentration of DEET to provide effective and long-lasting protection against flies, midges, and horseflies.
- Economical Refill Size Supplied in a 2.5L refill bottle, perfect for topping up your existing spray bottles, offering cost-effective fly protection.
£37.66
£39.57 (5% Off)
3
Best Value
46% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NAF
46% Off

NAF Off Citronella Refill – 2.5L Natural Summer Spray for Horses – Long-Lasting with Citronella Oil – Ideal for All Horses

NAF

£21.59

£39.99
(46% Off)

More Details
Main highlights
- Trusted by Horse Owners Nationwide Part of NAF’s respected equine care range, recommended by riders and professionals across the UK.
- Natural Citronella Formula for Summer Relief Formulated with pure citronella oil to help mask odours or scents that may otherwise be attractive to different species.
- Gentle and Safe for Daily Use Non-irritating, skin-friendly formulation suitable for all coat types and horses, including those with sensitive skin.
- Effective & Long-Lasting Protection Delivers reliable, long-lasting coverage with each application—ideal for turnout, hacking, or competition days.
- 2.5 Litre Refill for Ongoing Use Cost-effective refill pack ensures your horse stays protected all summer without needing frequent reorders.
£21.59
£39.99 (46% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Leovet

Leovet - Power Phaser Horse Fly Spray x Size: 500 Ml

Leovet

£21.98

More Details
Main highlights
- Product type: PET PEST CONTROL
- Leovet Power Phaser Horse Fly Spray x Size: 500 Ml
- Brand : Leovet
£21.98
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NAF

NAF Off Deet Power Performance Fly Spray 750ml – High-Strength Insect Repellent for Horses – with DEET (19%) – Long-Lasting Protection Against Flies, Midges & Horseflies

NAF

£20.99

More Details
Main highlights
- Sweat-Resistant Formula - Remains effective even when horses perspire, making it suitable for active or working horses.
- Ready-to-Use Spray Bottle - 750ml trigger spray bottle for easy application and even coverage.
- Ideal for Summer Turnout & Exercise - Provides reliable protection during warm weather, turnout, hacking or competition.
- High-Strength DEET-Based Fly Repellent - Contains 19% DEET to deliver powerful, long-lasting protection against biting insects.
- Effective Against Flies, Midges & Horseflies - Repels a wide range of flying pests, reducing irritation and helping horses stay focused and comfortable.
£20.99

5 Best Fly Spray For Horses of 2026

Leovet - Power Phaser Horse Fly Spray x 2.5 Lt

NAF Off Deet Power Performance Fly Spray Refill – 2.5L Long-Lasting Fly Repellent for Horses – High-Strength DEET Formula – Effective Protection Against Flies, Midges & Horseflies

NAF Off Citronella Refill – 2.5L Natural Summer Spray for Horses – Long-Lasting with Citronella Oil – Ideal for All Horses

Leovet - Power Phaser Horse Fly Spray x Size: 500 Ml

NAF Off Deet Power Performance Fly Spray 750ml – High-Strength Insect Repellent for Horses – with DEET (19%) – Long-Lasting Protection Against Flies, Midges & Horseflies

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