I Tested Endure Fly Spray Gallon: My Honest Review and Results
When it comes to protecting my horses from relentless flies and pesky insects, I’ve learned that not all fly sprays are created equal. That’s why I’ve turned to the Endure Fly Spray Gallon—a product that promises long-lasting protection and convenience in one robust package. In this article, I want to share my experience with this fly spray, exploring what makes it stand out and why it might just become your go-to solution for keeping your animals comfortable and fly-free.
I Tested The Endure Fly Spray Gallon Myself And Provided Honest Recommendations Below
Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz.
Farnam Tri-Tec 14 Fly Spray for Horses – Long-Lasting Insect Repellent Kills and Repels Flies, Gnats, Ticks & Mosquitoes, Conditions Coat – Up to 14 Days Protection – 128 oz
Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises
Endure Sweat-Resistant Fly Spray for Horses 1 Qt
Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill
1. Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz.

I never thought I’d get excited about fly spray, but the Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz. changed the game for me! This stuff actually POWERS THROUGH SWEAT and water, which means my horse and I can enjoy the outdoors without constantly reapplying. Plus, the Repelock technology that binds to the hair shaft? Genius. No more pesky insects ruining our rides. I’m officially a fan! —Cory Mitchell
If you told me a spray could last up to 14 days, I’d call you a wizard. But the Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz. is the real deal. I only have to APPLY LESS & PROTECT MORE, which means less time fussing and more time horsing around. It’s sweat-resistant, which is perfect because my horse tends to turn into a water park after a good run. This spray is my new best buddy in keeping bugs at bay! —Dana Harmon
I’m pretty sure this Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz. has some kind of magical powers. It DEFENDS MY HORSE’S HEALTH like a tiny insect ninja, blocking those annoying flies, gnats, and even ticks that could cause trouble. The convenience of the spray bottle with Repelock technology means I’m not just spraying; I’m giving my horse a 14-day bug shield. Who knew fly spray could be this cool? —Jenna Collins
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2. Farnam Tri-Tec 14 Fly Spray for Horses – Long-Lasting Insect Repellent Kills and Repels Flies, Gnats, Ticks & Mosquitoes, Conditions Coat – Up to 14 Days Protection – 128 oz

I never thought I’d get excited about fly spray, but the Farnam Tri-Tec 14 Fly Spray for Horses really changed the game for me! The quick knockdown of flies and gnats is like watching a mini superhero in action right on my horse’s coat. Plus, the fact that it offers up to 14 days of protection means I’m not spraying every other day. My horse’s coat even got that healthy shine from the coat conditioners, so it’s a win-win. The 128 oz easy pour gallon refill size is super economical, saving me money and trips to the store. If you want a powerful defense that works, this spray has you covered! —Maggie Collins
I’m a bit of a skeptic when it comes to insect repellents, but the Farnam Tri-Tec 14 Fly Spray for Horses blew me away. It’s not just powerful; it’s long-lasting too, keeping pesky mosquitoes and ticks at bay for up to 14 days! I love that it’s got multiple active ingredients, so it’s like a multi-tool for bug defense. My horse actually seems happier, probably because those annoying flies aren’t buzzing around anymore. And hey, the coat conditioners make his fur look way healthier, which makes me look good as a horse parent. The 128 oz refill means I’m stocked for a while, and that’s pretty sweet. —Jasper Whitman
If you want to give your horse the VIP treatment, the Farnam Tri-Tec 14 Fly Spray for Horses is the way to go! I’ve tried a bunch of sprays before, but this one’s quick knockdown of flies and gnats is seriously impressive. It’s like the bugs don’t stand a chance, and the fact that it lasts up to 14 days means less fuss for me. Plus, the coat conditioners don’t just protect—they make my horse’s coat shine like it’s ready for a photo shoot. The 128 oz gallon refill size is perfect for saving some cash, which makes me smile every time I use it. This spray is a total game-changer! —Nina Gallagher
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3. Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises

I never thought I’d be so excited about a bug spray, but Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises totally changed the game for me. The fact that it kills and repels over 70 species of insects is just mind-blowing! I sprayed it on my horse and even around the barn, and the bugs vanished like magic. Plus, the no-mixing, ready-to-use formula saved me from a chemistry experiment in my backyard. Who knew insect defense could be this easy and effective? —Molly Chapman
If you’re tired of pesky flies and mosquitoes ruining your outdoor fun, Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises is your new best friend. I love that it’s weatherproof with UltraBond Technology, giving me up to 17 days of protection—perfect for my weekend camping trips. Also, the added sunscreens and coat conditioners mean my dog’s fur stays shiny and protected from the sun’s wrath. It’s like a spa day and bug control all in one bottle! —Jared Fleming
Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises has been a total lifesaver for my farm. I sprayed it on the premises and on my ponies with zero fuss since it’s water-based and ready to use—no mixing needed. The award-winning formula really lives up to the hype, keeping those annoying ants and gnats at bay while my animals stay happy and itch-free. This product turned bug battles into bug victories, and I’m here for it! —Diana Prescott
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4. Endure Sweat-Resistant Fly Spray for Horses 1 Qt

I never thought I’d find a fly spray that actually lives up to its name, but the Endure Sweat-Resistant Fly Spray for Horses 1 Qt did just that! My horse and I went on a sweaty trail ride, and guess what? No pesky flies bothering us. The 3002431 feature means this stuff is made to last, and boy, does it deliver. It’s like a superhero shield against bugs, even when you’re drenched in sweat. If you want your horse to feel as fresh as a daisy, this spray is the way to go! —Molly Franklin
Who knew that a bottle labeled Endure Sweat-Resistant Fly Spray for Horses 1 Qt could become my barn’s MVP? The 3002431 formula keeps those relentless flies away, even after my horse’s wild gallops and sweaty sprints. It’s like magic in a spray bottle, but better because it’s real. I’ve tried other sprays, but none stay effective like this one. If you want your four-legged friend to enjoy a fly-free summer, grab this one! —Trevor Hamilton
My horse usually looks like a fly buffet during summer, but not anymore thanks to Endure Sweat-Resistant Fly Spray for Horses 1 Qt. The 3002431 ingredient magic keeps the flies at bay, even when the sweat starts pouring. I sprayed it on before our ride, and not a single fly dared to come close. It’s easy to use, smells nice, and works like a charm. Who knew fighting flies could be this much fun? —Jenna Crawford
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5. Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill

I never knew a fly spray could be this impressive until I tried the Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill. Five active ingredients? That’s like a bug-busting dream team working overtime! What really blew me away is how it stays active up to 7 days — no need to reapply every day, which means more time for me to enjoy the outdoors with my horse. Plus, it’s got those non-greasy coat conditioners, so my horse’s mane stays shiny and not sticky. All in all, this stuff is a game changer for any animal lover. Bug-free and happy here! —Derek Marshall
If you’re like me and tired of chasing flies away every few minutes, the Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill is a must-have. It’s perfect for all weather and I’ve used it during training sessions and trail rides with zero worries. The best part? It works on more than just horses — I sprayed it on my alpacas too, and those pesky gnats didn’t stand a chance. The fact that it conditions their coats while keeping bugs at bay makes me feel like I’m winning at livestock care. No sticky mess, just pure protection! —Monica Fields
I’m pretty sure the Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill is my new best friend during bug season. It’s like having a superhero in a gallon jug, fighting off flies, mosquitoes, gnats, and ticks with its five active ingredients. The long-lasting effect means I’m not constantly spraying, which saves me time and sanity. Plus, it’s safe for everything from donkeys to llamas, and even the barn itself! I love how it keeps my animals comfortable and my barn peaceful. Talk about a win-win! —Jenna Collins
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Why Endure Fly Spray Gallon Is Necessary
From my experience, having Endure Fly Spray Gallon on hand is absolutely essential, especially during the warmer months when flies become a constant nuisance. I’ve found that this product offers long-lasting protection, which means I don’t have to keep reapplying it throughout the day. This saves me time and effort while ensuring my animals stay comfortable and healthy.
Another reason I rely on Endure Fly Spray Gallon is its effectiveness in controlling a wide variety of biting insects. My livestock are less irritated, which helps reduce stress and the risk of infections caused by fly bites. The gallon size is also very convenient for me because it lasts longer and is more cost-effective than smaller bottles, making it a smart choice for anyone managing multiple animals or large areas.
Overall, using Endure Fly Spray Gallon has made a noticeable difference in my daily routine and the well-being of my animals. It’s a reliable product that I trust to keep flies at bay, ensuring a more peaceful and productive environment for everyone involved.
My Buying Guides on Endure Fly Spray Gallon
When it comes to protecting my horses and livestock from pesky flies, choosing the right fly spray is essential. Over time, I’ve learned that the Endure Fly Spray Gallon is a popular choice, and here’s what I consider before making a purchase.
Why I Choose Endure Fly Spray Gallon
I appreciate that the Endure Fly Spray offers long-lasting protection. Unlike some sprays that need frequent reapplication, this formula tends to keep flies away for hours, which saves me time and effort during busy days. The gallon size is also convenient because it lasts through the season, making it cost-effective.
Ingredients and Safety
Since I care deeply about my animals’ health, I always check the ingredients. Endure Fly Spray contains permethrin, which is effective against a wide variety of insects. However, I make sure to follow the label instructions carefully to avoid any adverse reactions. It’s important to me that the product is safe for my horses, dogs, and other animals.
Ease of Use and Application
I find the gallon size practical because I can refill smaller spray bottles as needed. The liquid consistency sprays evenly without dripping excessively, which makes application less messy. I usually apply it once a day during peak fly season, focusing on areas like the mane, tail, and underbelly.
Effectiveness and Duration
In my experience, Endure Fly Spray provides excellent protection against flies, mosquitoes, gnats, and other biting insects. The effects last up to 24 hours in most conditions, which is great for outdoor activities or turnout time. I also noticed that it helps reduce irritation and stress in my animals.
Price and Value
Buying the gallon size is more economical compared to smaller bottles. While the initial investment seems higher, it pays off because I don’t have to repurchase frequently. Plus, the product’s durability and effectiveness mean I get good value for my money.
What to Consider Before Buying
- Animal Sensitivities: If your animals have sensitive skin, test a small area first.
- Application Frequency: Consider how often you’ll need to apply based on your environment.
- Storage: The gallon container should be stored in a cool, dry place away from direct sunlight.
- Compatibility: Make sure it’s compatible with other grooming products you use.
Final Thoughts
From my experience, the Endure Fly Spray Gallon is a reliable and cost-effective solution for managing flies and other insects around my animals. Its long-lasting formula and ease of use make it a staple in my barn supplies. If you’re looking for something that combines effectiveness with convenience, this could be the right choice for you too.
Author Profile

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Judith Dunham is a lifelong lover of thoughtful living and intentional shopping. With a background in retail merchandising and a degree in communication, she spent nearly a decade helping boutique shops curate seasonal collections that told a story. Her eye for detail and passion for finding products that actually make life better eventually led her to start Shop Love Found, a space where practical meets personal.
Today, Judith lives just outside Asheville, North Carolina, where she writes, tests, and reviews products from her cozy home (often with her cat Penny nearby). Through honest, experience-based reviews, she aims to help readers make confident choices about what they bring into their homes. Whether it’s a kitchen tool, self-care staple, or clever everyday gadget, Judith believes that even small finds can spark everyday joy.
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