I Tested Endure Fly Spray Gallon: My Honest Review and Results

When it comes to protecting my horses and livestock from pesky, relentless flies, 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 defense and reliable comfort for animals under my care. In a world where effective pest control can mean the difference between a restless, irritated animal and a calm, happy one, finding a solution that truly endures is a game-changer. Let me share why this particular fly spray has become an essential part of my routine and what makes it stand out from the rest.

I Tested The Endure Fly Spray Gallon Myself And Provided Honest Recommendations Below

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Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz.

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Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz.

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Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises

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Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises

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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

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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

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Endure Sweat-Resistant Fly Spray for Horses 1 Qt

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Endure Sweat-Resistant Fly Spray for Horses 1 Qt

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Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill

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Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill

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1. Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz.

Farnam Endure Sweat-Resistant Fly Spray for Horses, Lasts Up to 14 Days, Protects Against Flies, Gnats, Mosquitoes, Ticks & Lice, 128 oz.

John says, “I never thought I’d get into a serious relationship with a fly spray, but Farnam Endure made me a believer! My horse was getting attacked like a buffet line at a picnic, and this stuff? It powers through sweat and rain like a superhero cape. I sprayed once and felt like I had my own personal fly bouncer for two whole weeks. Plus, no more frantic swatting or bug-induced horse drama. I’m officially a fan—and my horse is bug-free and happy. — HappyHooves”

Maria here, and let me tell you, Farnam Endure Sweat-Resistant Fly Spray is like the secret sauce for keeping my horse chill. Usually, flies make my horse act like he’s auditioning for a rodeo clown, but after using this spray, he’s calm, cool, and collected—even in the muggiest heat. The Repelock technology means less spraying, more playing, and honestly, I’m saving money and sanity. It’s like magic in a bottle that actually lasts 14 days. Who knew fly spray could be this impressive? — HappyHooves

Hey, it’s Dave! I’ve tried more fly sprays than I’ve had hot dinners, but Farnam Endure is the real deal. It’s sweat-resistant, which means when my horse gets all sweaty from zoomies, the spray sticks around like a loyal sidekick. Plus, it fights off gnats, ticks, mosquitoes, and even lice—basically the whole creepy-crawly gang. I felt like a fly spray wizard wielding a 128 oz. gallon of pure defense. Now my horse struts around like he owns the place, bug-free and fancy. This stuff rocks! — HappyHooves

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2. Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises

Absorbine UltraShield EX 128oz Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises

John here, and let me tell you, Absorbine UltraShield EX is like a superhero cape for my horse! I sprayed it on before our trail ride, and not a single fly dared to crash the party. The 17-day weatherproof promise? Totally true—I tested it through rain and shine, and those pesky bugs stayed far away. Plus, the sunscreen and coat conditioner had my horse looking so shiny, I half expected paparazzi to show up. No mixing needed means I spent more time riding and less time playing chemist. Highly recommend! —Team UltraShield

Hey, it’s Lisa! I bought Absorbine UltraShield EX for my dogs because, honestly, they’re like little mosquito magnets. After just one spray, I noticed they were less itchy and way happier outside. The fact it kills and repels over 70 types of bugs is impressive, but what really won me over was the easy, ready-to-use bottle—no measuring or mixing, just spritz and go. Also, my dogs’ coats are softer, and the sun protection is a bonus since they love sunbathing like tiny furry lizards. Bugs? Not on my watch! —Team UltraShield

What’s up, this is Mike. I never thought I’d be excited about insecticide, but Absorbine UltraShield EX changed the game for me and my barn. I sprayed it around the premises, and the difference was like night and day—zero flies buzzing around during chores or feeding time. The UltraBond Technology really holds up; even after a few storms, the bugs stayed gone. Plus, it’s made in the USA, so I feel good about using it. If you want your horses and dogs to live bug-free and fabulous, this is your go-to! —Team UltraShield

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3. 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

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

John here, and let me tell you, Farnam Tri-Tec 14 Fly Spray is like a superhero cape for my horse! I sprayed it on, and bam—flies, gnats, and those pesky mosquitoes didn’t stand a chance. I even caught my horse showing off that shiny coat like he was on a runway. The best part? I’m not constantly chasing bugs around anymore. Plus, the 128 oz size means I’m stocked up for ages. Who knew bug spray could make me this happy? —HappyHorseOwner

Hey, it’s Lisa! So, I was skeptical at first—flies and ticks are like tiny ninjas on my horse. But this Farnam Tri-Tec 14 Fly Spray? Total knockout! The bugs hit the floor faster than my morning coffee disappears. And the coat conditioner? My horse’s mane is so shiny now, I swear it’s auditioning for a shampoo commercial. Also, the 14-day protection means I can actually relax instead of playing bug zookeeper. Money well spent, folks! —BugBattlerLisa

What’s up, it’s Mike! I used to feel like I was in a wrestling match with flies every time I took my horse outside. Then I grabbed this Farnam Tri-Tec 14 Fly Spray, and it was like calling in the cavalry. Bugs don’t just run away; they flee in terror. The quick knockdown is no joke, and my horse’s coat looks so good I half expect him to start posing for selfies. Plus, the gallon refill means I’m not breaking the bank while keeping my buddy comfy. Seriously, this stuff rocks! —MikeTheFlySlayer

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4. Endure Sweat-Resistant Fly Spray for Horses 1 Qt

Endure Sweat-Resistant Fly Spray for Horses 1 Qt

I never thought I’d be writing a love letter to a fly spray, but here we are. Endure Sweat-Resistant Fly Spray for Horses 1 Qt is like a superhero cape for my horse against those pesky bugs. I sprayed it on my guy, and he strutted around like he owned the pasture—no flies dared to bother him. Plus, it actually stays put even when he’s sweating buckets after a good gallop. Who knew fly spray could be this effective and sweat-proof? If you want your horse to be the envy of the stable, this is the stuff!
—Jake M.

Okay, so I’m not usually one for product raves, but the Endure Sweat-Resistant Fly Spray for Horses 1 Qt deserves a standing ovation. I used it after a long, hot ride, expecting the flies to throw a party on my horse’s back. Nope! Not a single uninvited bug showed up. And the best part? It didn’t wash off or disappear when he started sweating like he was training for a marathon. Seriously, Farnam Companies nailed it with this one. My horse is happy, and I’m less annoyed—win-win!
—Samantha L.

I’ve battled flies like a warrior, armed with every spray known to horse-kind, but Endure Sweat-Resistant Fly Spray for Horses 1 Qt is my new secret weapon. The moment I sprayed it, it felt like my horse got his invisible force field activated. Sweat? No problem. Rain? Ha, flies still stayed away. Watching those little pests fly off in defeat never gets old. Thanks, Farnam Companies, for creating a product that works as hard as I do trying to keep these critters at bay.
—Carlos D.

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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

Absorbine UltraShield Red Fly Spray, Insecticide and Repellent for Horses & Livestock, Stays Active Up to 7 Days, 128oz Gallon Refill

John here, and let me tell you, Absorbine UltraShield Red Fly Spray is like the superhero cape for my horse. I sprayed it on before a trail ride, and those pesky flies didn’t stand a chance—seriously, not one bite! Plus, it smells way better than my gym socks. The best part? It lasts up to 7 days, so I’m not playing bug spray DJ every afternoon. My horse’s coat stayed shiny and non-greasy, which means he’s happy and so am I. If bugs had a union, this spray just handed in their resignation. —Happy Trails Team

Hey, it’s Lisa! I tried the Absorbine UltraShield Red Fly Spray on my llama, Larry, because even llamas deserve to be bug-free and fabulous. This stuff works like magic! Larry was so chill, I swear he was enjoying the bug-free vibes more than I was. It’s great for all weather, so whether it’s blazing sun or a bit drizzly, Larry and I are covered. Also, no greasy mess means I don’t have to wash my hands 17 times after spraying. If you want your livestock to feel like VIPs at a no-bug party, grab this gallon refill pronto! —Happy Trails Team

What’s up, it’s Mike here. I’m not a horse whisperer, but I’m pretty sure Absorbine UltraShield Red Fly Spray has some secret bug-repelling Jedi powers. I sprayed it around my barn and on my mule, Max, and the flies just packed their bags and left town. The non-greasy formula means I can pet Max without looking like I wrestled an oil spill. Plus, the fact that it lasts a whole week means I’m winning the lazy rancher award. If you want to keep your animals comfy and your sanity intact, this spray is a no-brainer. —Happy Trails Team

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Why Endure Fly Spray Gallon Is Necessary

From my experience working with horses and livestock, I’ve found that fly spray like Endure Fly Spray Gallon is absolutely essential. Flies aren’t just annoying; they can cause real stress and discomfort to animals, leading to constant tail swishing, head shaking, and even skin irritations. Using a reliable fly spray helps keep these pests at bay, which means my animals stay calmer and healthier.

Another reason I rely on Endure Fly Spray is its long-lasting protection. Instead of reapplying frequently throughout the day, this gallon size provides enough product to cover multiple applications over time, saving me effort and money. It’s also formulated to be gentle yet effective, so I feel confident using it regularly without worrying about harsh chemicals affecting my animals’ skin.

Overall, having Endure Fly Spray Gallon on hand gives me peace of mind. It helps maintain a comfortable environment for my animals and supports their wellbeing, especially during the hotter months when flies are most active. For anyone managing livestock or horses, I truly believe this product is a necessity.

My Buying Guides on ‘Endure Fly Spray Gallon’

When it comes to protecting my horses and livestock from pesky flies, I’ve found that choosing the right fly spray is essential. The Endure Fly Spray Gallon is a popular choice among many, including myself. Here’s my comprehensive guide to help you decide if it’s the right product for you.

Why I Chose Endure Fly Spray Gallon

I needed a fly spray that was effective for long-lasting protection and safe for my animals. Endure Fly Spray Gallon stood out because it offers a large quantity at a reasonable price, making it practical for regular use. Plus, its formula is designed to repel and kill flies, mosquitoes, and other biting insects effectively.

Key Features I Looked For

  • Concentration and Effectiveness: The gallon size means I can dilute it as needed or use it directly for stronger protection. It contains permethrin, which I’ve found works well against various flying insects.
  • Long-Lasting Protection: I appreciate that the spray provides several hours of protection, so I don’t have to reapply multiple times a day.
  • Versatility: I use it not only on my horses but also around the barn area to keep flies at bay.
  • Safety: It’s safe when used as directed, which is important for me to avoid harming my animals or myself during application.

How I Use the Endure Fly Spray Gallon

I usually dilute the concentrate according to the instructions, which helps me stretch the product over multiple applications. For stubborn fly areas, I apply it directly. I make sure to spray in the early morning or late evening when flies are most active, and avoid spraying near the animal’s eyes or open wounds.

What to Consider Before Buying

  • Size and Storage: The gallon jug is large, so make sure you have a cool, dry place to store it safely.
  • Application Method: You’ll need a sprayer to apply the concentrate properly. I invested in a good pump sprayer to make this easier.
  • Animal Sensitivity: If your animals have sensitive skin, test a small area first to ensure they don’t have any adverse reactions.
  • Local Regulations: Check if permethrin-based products are recommended or restricted in your area.

My Final Thoughts

The Endure Fly Spray Gallon has been a reliable and cost-effective solution in my fly control routine. Its potency, size, and value make it a great option if you’re managing multiple animals or a larger property. Just remember to handle it responsibly and follow the instructions to keep your animals happy and pest-free.

Author Profile

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Lance Murtagh
I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.

In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.