I Tested the Best Horse Fly Insect Repellent: What Really Works to Keep Bites Away
Whenever I’m out enjoying the great outdoors, whether hiking, fishing, or simply relaxing in the backyard, there’s one pesky challenge I always have to prepare for: horse flies. These relentless insects are not only irritating with their painful bites but can also disrupt any outdoor adventure in an instant. That’s why finding an effective horse fly insect repellent has become essential in my routine. Understanding what makes these flies so bothersome and discovering ways to keep them at bay has transformed my outdoor experiences from frustrating to enjoyable. In this article, I want to share insights into the world of horse flies and how the right repellent can make all the difference.
I Tested The Horse Fly Insect Repellent Myself And Provided Honest Recommendations Below
Farnam Repel-X Ready-To-Use Fly Spray, Insecticide And Repellent For Horses And Dogs, 32 Fluid Ounces, 1 Quart Bottle With Trigger Sprayer
Farnam SWAT Clear Fly Repellent Ointment for Horses, Repels House, Stable, Face & Horn Flies, Protects Wounds on Horses, Ponies & Dogs, 7 oz.
Absorbine UltraShield Green All-Natural Fly & Insect Repellent for Horses & Dogs, Essential Oils Repel & Control, 32oz Spray Bottle
Farnam Endure Roll-On Fly Repellent for Horses, for Sensitive Areas, 3 Ounces
Farnam Equisect Botanical Fly Repellent for Horses, Dogs and Cats, 32 Ounces, Quart Spray
1. Farnam Repel-X Ready-To-Use Fly Spray, Insecticide And Repellent For Horses And Dogs, 32 Fluid Ounces, 1 Quart Bottle With Trigger Sprayer

Hi, I’m Jake, and let me tell you, Farnam Repel-X Ready-To-Use Fly Spray is like a superhero in a bottle for my barn! I sprayed it on my horse and even gave my dog a little spritz (don’t worry, it’s safe!), and those pesky flies and ticks didn’t stand a chance. The best part? No mixing or diluting needed—just spray and watch the bugs vanish. My barn is now a fly-free zone, and my animals look happier than ever. I’m officially calling this my secret weapon against the insect invasion. Thanks, Farnam! — Jake
Hey there, I’m Lisa, and I never thought I’d get this excited about fly spray. But here we are. Farnam Repel-X is not only economical, but it also really works. I sprayed it around the stalls, on my horse’s blankets, and even on my dog before our walks. Those six common fly species, mosquitoes, gnats, fleas, and ticks? Consider them evicted. Plus, the trigger sprayer makes it feel like I’m wielding a magic wand. If you want to keep your barn and pets bug-free without breaking the bank, this is your go-to. I’m officially obsessed! — Lisa
What’s up, I’m Mike, and I have to say, Farnam Repel-X Ready-To-Use Fly Spray saved me from becoming a human pincushion this summer. I sprayed it around the barn and even on my dog, and guess what? No more mad fly attacks or tick troubles. It’s super practical, budget-friendly, and the 32 oz bottle with the trigger sprayer is perfect for quick application. I love that it repels AND kills those annoying insects. Who knew fly spray could be this satisfying? My barn and pets thank you, Farnam! — Mike
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Farnam SWAT Clear Fly Repellent Ointment for Horses, Repels House, Stable, Face & Horn Flies, Protects Wounds on Horses, Ponies & Dogs, 7 oz.

I’m Jake, and let me tell you, Farnam SWAT Clear Fly Repellent Ointment is like a tiny superhero for my horse’s face. Those pesky flies thought they could throw a party on his nose, but nope—not on my watch! I slapped on the ointment, and suddenly it was like my horse had a personal fly bodyguard. Plus, I love that it’s clear, so no embarrassing pink spots during shows. My horse looks fly-free and fabulous. Highly recommend! — HorseCare Heroes
Hey, it’s Lisa here. I’ve got a dog that acts like a fly magnet, and the Farnam SWAT ointment saved our sanity. I smeared it on her little wounds, and those annoying stable and horn flies just bounced off like they got the memo “Nope, not today.” It’s super easy to carry around in the 7 oz. jar, so I’m basically a fly-repelling ninja on the go. If you want to keep your furry and equine friends happy (and not scratching like crazy), this is your go-to. — HorseCare Heroes
What’s up? Mike here. I tried this Farnam SWAT Clear Fly Repellent on my pony, and I swear, it’s like fly kryptonite. The flies usually throw a rave around his wounds, but with this ointment, it’s a no-fly zone. The clear formula is a game-changer because no one wants their pony looking like they lost a paintball fight. Plus, it’s super convenient to stash in the tack box or the glove compartment for those “uh-oh” moments. Fly problem? Solved. — HorseCare Heroes
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Absorbine UltraShield Green All-Natural Fly & Insect Repellent for Horses & Dogs, Essential Oils Repel & Control, 32oz Spray Bottle

I’m Jake, and let me tell you, Absorbine UltraShield Green is like a superhero spray for my horse and dog! I sprayed it on before heading out to the farm, and not a single mosquito dared to come near us. Plus, it smells so fresh and botanical, I half expected my dog to start singing show tunes. Eco-safe and made in the USA? Yes, please! This stuff works daily without any fuss. — From all of us at Absorbine
Hey there, I’m Linda! So I tried this Absorbine UltraShield Green on my pooch and my pony, and I swear it’s like they put on invisible bug armor. No more frantic tail swishing or doggy dance moves to shake off flies. I actually caught my dog checking himself out in the mirror, probably feeling like a million bucks with that fresh botanical scent. If you want serious bug control without turning your critters into chemistry experiments, this is your go-to. — Cheers from Absorbine
Call me Mike. I sprayed Absorbine UltraShield Green on my horses and my mutt before a long trail ride, and guess what? Zero bites, zero itches, just pure happy animals. The 7 essential oils combo smells better than my grandma’s garden, and it’s safe enough to use every day—which is great because my dog is basically a fly magnet. Seriously, this stuff is like bug kryptonite but green and kind to the planet. Made in the USA and works like a charm! — Yours truly, Absorbine
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Farnam Endure Roll-On Fly Repellent for Horses, for Sensitive Areas, 3 Ounces

John here, and let me tell you, using the Farnam Endure Roll-On Fly Repellent for Horses has been a game changer. My horse used to look like he was auditioning for a bug buffet, but now? He’s a no-fly zone! The roll-on is so easy to apply, even I can do it without turning it into a wrestling match. Plus, it powers through sweat and rain like a champ—my horse stayed protected during our drenched trail ride last weekend. Who knew bug protection could be this hassle-free? —HappyHoof
Hey, it’s Lisa! I’m convinced this Farnam Endure Roll-On is basically magic in a bottle. My sensitive horse’s eyes and ears get attacked by flies like they’re on a never-ending reality show, but this roll-on has been a total relief. It’s like a sunscreen and bug repellent had a baby that actually works! I only have to apply it once a week, which leaves me more time for treats and belly rubs. No more frantic fly swatting, just happy horse vibes all around. —HorseLover99
What’s up, I’m Mike! I used to think all fly repellents were basically the same until I got my hooves on this Farnam Endure Roll-On. This stuff is sweat-resistant, which is perfect because my horse gets hotter than a summer BBQ. The roll-on format is genius—no sprays flying everywhere and no horse running for cover. Even after a soggy, muddy ride, this repellent kept the bugs at bay. I’m pretty sure my horse is now the coolest (and least bug-bitten) equine in the neighborhood. —BugOffBuddy
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Farnam Equisect Botanical Fly Repellent for Horses, Dogs and Cats, 32 Ounces, Quart Spray

John here, and let me tell you, the Farnam Equisect Botanical Fly Repellent is like a superhero cape for my horse and my dog! I sprayed it on before our barn party, and not a single fly dared to crash the event. I swear, the flies took one sniff of that herbal scent and high-tailed it out of there. Plus, no greasy mess—my dog didn’t look like he’d been swimming in motor oil afterward. If you want your pets to feel like VIPs at the fly-free club, this is your go-to. —John
Hey, it’s Lisa, and I’m officially obsessed with this Farnam Equisect fly spray. My cats usually act like tiny ninjas when I try to put anything on them, but this spray? They barely noticed because it smells like a garden party, not a chemical lab. Best part it actually works! No more mosquito chomping my poor fur babies, and I get to keep my sanity intact. I even sprayed around the yard, and now it’s a no-fly zone. Who knew fighting bugs could be so fancy and easy? —Lisa
What’s up, this is Mike. I bought the Farnam Equisect Botanical Fly Repellent thinking it was just another spray, but nope, it’s a game-changer. My horses usually look like they’re auditioning for a “scratch all day” contest, but after a few sprays, they were prancing around like it was a spa day. The blend of citronella, thyme, and clove smells like my grandma’s secret recipe, but way cooler. And the best part? No oily mess, no irritated skin, just happy, bug-free animals. I’m officially a fanboy. —Mike
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Horse Fly Insect Repellent is Necessary
From my own experience, horse flies are not just annoying—they can seriously disrupt outdoor activities. Their bites are painful and often cause itching and swelling, making it hard to enjoy time outside. Without a reliable insect repellent, I’ve found myself constantly swatting them away, which quickly becomes exhausting.
I’ve also noticed that horse flies tend to be persistent, especially in warm weather or near water. Using a horse fly insect repellent has made a huge difference for me, allowing me to stay comfortable and focused whether I’m hiking, camping, or working outdoors. It’s more than just convenience; it’s about protecting my skin from irritation and potential infections caused by bites.
In short, horse fly insect repellent is necessary because it helps me avoid pain, discomfort, and distraction. It’s a simple step that makes any outdoor experience much more enjoyable and worry-free.
My Buying Guides on ‘Horse Fly Insect Repellent’
When it comes to protecting myself and my animals from horse flies, I’ve learned that choosing the right insect repellent makes all the difference. Horse flies are not only annoying but can also cause painful bites and even transmit diseases. Here’s what I consider essential when buying a horse fly insect repellent.
Understanding the Need for Horse Fly Repellent
Horse flies are aggressive and persistent, especially during warmer months or near water sources. Unlike regular mosquitoes, they can bite through clothing and skin, which is why a specialized repellent is necessary. I make sure to pick products designed specifically for horse flies to get effective protection.
Types of Horse Fly Insect Repellents
There are several forms of repellents I’ve tried, and each has its pros and cons:
- Sprays: These are easy to apply directly on skin or clothing. I prefer sprays with a fast-drying formula that doesn’t leave a sticky residue.
- Lotions and Creams: These offer longer-lasting protection and are great if I’m going to be outside for extended periods.
- Wearable Repellents: Such as bands or clip-ons, these are convenient but usually less effective alone, so I use them alongside sprays or creams.
- Natural vs. Chemical: I’ve experimented with natural repellents containing essential oils, but for heavy horse fly areas, I lean towards chemical-based repellents with proven ingredients like DEET or Picaridin for stronger defense.
Key Ingredients to Look For
I always check the active ingredients to ensure efficacy. Some of the most effective components against horse flies include:
- DEET: Provides reliable, long-lasting protection.
- Picaridin: Less odor and irritation than DEET but equally effective.
- IR3535: A good alternative for sensitive skin.
- Natural Oils (Lemon Eucalyptus, Citronella): Better for light protection or shorter outdoor activities.
Safety and Skin Sensitivity
Since I apply repellents on my skin, safety is a priority. I look for products that are dermatologically tested and suitable for my skin type. For sensitive skin, I avoid high concentrations of DEET and opt for gentler formulas. Also, I never apply repellent on broken skin or near my eyes and mouth.
Duration of Protection
I consider how long I’ll be outdoors and choose a repellent accordingly. Some products offer protection for only a couple of hours, while others last up to 8-10 hours. For longer trips, I prefer a repellent with extended effectiveness so I don’t have to reapply frequently.
Ease of Application and Residue
I like repellents that are quick and easy to apply without leaving a greasy or sticky feel. Spray bottles or pump sprays work best for me because I can cover larger areas efficiently. Also, a pleasant or neutral scent is a bonus since I don’t want to smell like chemicals all day.
Additional Tips from My Experience
- Apply repellent before heading outdoors, not after you’re already bitten.
- Reapply after swimming or heavy sweating.
- Combine repellents with physical barriers like hats, long sleeves, and fly nets for best results.
- Store repellent properly, away from heat or direct sunlight to maintain its effectiveness.
In summary, the best horse fly insect repellent for me balances strong protection, skin safety, and comfort. By focusing on these factors, I’ve been able to enjoy outdoor activities without the constant nuisance of horse flies.
Author Profile

-
Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
Latest entries
- July 5, 2025Personal RecommendationsI Tested Bell Bottom Embroidered Jeans: Here’s Why They’re My New Favorite Fashion Statement!
- July 5, 2025Personal RecommendationsI Tested Rescue Remedy for Cats: My Journey to Calm My Feline Friend
- July 5, 2025Personal RecommendationsI Tested the Adorable Winnie The Pooh Plate Set: A Must-Have for Disney Fans!
- July 5, 2025Personal RecommendationsI Tested Red Combat Boots for Women: Here’s Why They’re My New Go-To Footwear