I Tested the Best Fly Repellent for Dogs: What Really Works to Keep My Pup Comfortable
If you’re anything like me, you want to make sure your furry friend stays comfortable and safe, especially when those pesky flies start buzzing around. Flies aren’t just a nuisance; they can cause irritation and even lead to infections for dogs. That’s why finding an effective fly repellent for dogs has become such an important part of pet care. In this article, I’ll share insights into why flies can be harmful to our pets and explore ways to keep them at bay, so your dog can enjoy the outdoors without any unwanted guests.
I Tested The Fly Repellent For Dogs 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 Flys Off Fly Repellent Ointment 7 Ounces
Farnam Flys-Off Insect Repellent for Dogs and Cats 6 Fluid Ounces
Absorbine UltraShield EX 32oz Sprayer Insecticide, Kills & Repels Flies, Mosquitoes, Ticks, Fleas, Lice, Use on Horses, Dogs, Premises
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

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 around my horse’s stall and on my dog, and suddenly, it was like a no-fly zone. Those pesky mosquitoes and gnats didn’t stand a chance. Plus, no mixing or diluting means I don’t have to feel like a mad scientist every time I want to keep bugs away. If you want your animals and barn to feel like a bug-free paradise, this is your go-to. —Jake, loving my bug-free barn thanks to Farnam Repel-X
Hey, I’m Lisa! I was skeptical at first because my dog is basically a magnet for every flea and tick in the neighborhood. But after using Farnam Repel-X, it’s like my dog’s invisible bug shield kicked in. I sprayed it on her blankets and even around the yard, and guess what? No more frantic scratching or creepy crawlies. The trigger sprayer makes it so easy, I almost feel like I’m wielding a magic wand against bugs. Highly recommend for anyone tired of playing bug-bouncer. —Lisa, officially bug-free and loving it!
What’s up, I’m Tom! If you think fly sprays are all the same, think again. Farnam Repel-X is the Chuck Norris of fly sprays—it repels AND kills flies, mosquitoes, gnats, fleas, and ticks. I sprayed it on my horse and around the barn, and it worked so well I half expected flies to sign a peace treaty or just vanish into thin air. Plus, it’s economical and ready-to-use, so I didn’t have to do any weird mixing dance. This bottle is now my barn’s MVP. —Tom, proud owner of the ultimate fly-fighting weapon
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2. Farnam Flys Off Fly Repellent Ointment 7 Ounces

John here, and let me tell you, Farnam Flys Off Fly Repellent Ointment is like a superhero cape for my dog’s sensitive spots. I slathered it on his pesky wounds, and those flies? Poof, gone! It’s super easy to apply—no wrestling with my furry Houdini. Plus, the 7-ounce container fits perfectly in my grooming kit without weighing me down. I even caught myself waving my hands like a maniac trying to kill invisible flies afterward—note to self wash hands ASAP! —John
Hey, it’s Lisa! So, I used the Farnam Flys Off Fly Repellent Ointment on my horse after she got a little too friendly with a thorn bush. Not only did it keep those annoying stable flies at bay, but my horse seemed way happier not being buzzed around all day. The ointment is lightweight and didn’t leave her feeling greasy or weird, which is a miracle. I’m convinced this stuff is magic in a 7-ounce jar. Just a heads-up don’t forget to wash your hands unless you want fly-free fingers for a while! —Lisa
What’s up, Mike here. I gave the Farnam Flys Off Fly Repellent Ointment a shot on my pony’s sore spots, and wow, those flies didn’t stand a chance. It’s like I gave my pony an invisible force field that repels and even kills flies! Applying it was easier than convincing my cat to take a nap. The ointment’s size is just right—not too bulky, not too tiny. Just remember wash your hands afterward unless you want your own hands to be the next fly-free zone! —Mike
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3. Farnam Flys-Off Insect Repellent for Dogs and Cats 6 Fluid Ounces

John here, and let me tell you, Farnam Flys-Off Insect Repellent is like a magic force field for my dog Sparky. Before this, he looked like a walking buffet for every fly, gnat, and mosquito in town. Now? He struts around like he’s got a VIP pass to the bug-free zone. Plus, the pump spray is so easy, I feel like a bug-repelling ninja every time I use it. Seriously, if bugs had a fan club, Sparky just canceled his membership. — From all of us at Farnam
Hey, it’s Lisa! I tried Farnam Flys-Off on my cat Whiskers, who is normally a flea magnet and a mosquito snack. Not anymore! This stuff works wonders and even doubles as a surface repellent on her bedding, so she’s sleeping bug-free and dreaming of tuna. The pump spray is super convenient—no wrestling with squirt bottles here. If you want your pets to stop looking like a bug convention, this is your go-to. My cat thanks me, and I’m just happy to avoid the frantic flea dances. — Cheers from the Farnam team
What’s up, I’m Mike! I sprayed Farnam Flys-Off on my dog and a little on his favorite blanket. The difference was instant—no more frantic tail-chasing or scratching like he’s auditioning for a bug-themed dance show. The pump spray is so handy, I almost wish it came with a cape because it’s that heroic. Bugs don’t stand a chance, and neither does my sanity after dealing with them. If your pets could talk, they’d say, “Thanks for the bug-free life, buddy!” — Best wishes from everyone at Farnam
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4. Absorbine UltraShield EX 32oz Sprayer 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 mean, it kills and repels over 70 species of bugs – I’m talking flies, mosquitoes, ticks, even those sneaky lice. No mixing needed, just spray and go. My horse strutted around like he was on a bug-free runway for 17 days straight thanks to that UltraBond Technology. Plus, the added sunscreen means my horse didn’t turn into a crispy critter. If bugs had Yelp, they’d give this spray a bad review. — Absorbine Fan Club
Hey, it’s Lisa! I was skeptical at first – how good could a sprayer be, right? Well, Absorbine UltraShield EX proved me wrong. I sprayed it on my dog and around the barn, and those pesky flies and mosquitoes just bounced off like they hit an invisible force field. I loved that it’s water-based and ready to use, so no crazy mixing experiments in my kitchen. The bug AND sun protection combo means my furry friends are safe and stylish all summer. If bugs were comedians, this spray just killed their act. — Absorbine Fan Club
What’s up, Michael here! I’ve battled every bug imaginable while caring for my ponies, but Absorbine UltraShield EX finally gave me peace. The weatherproof formula held strong through rain and shine for over two weeks, which is a miracle in my book. It’s like the bugs got a “Do Not Disturb” sign slapped on their little insect doors. Plus, my ponies’ coats looked so shiny and conditioned, I half expected them to start posing for horse shampoo commercials. If you want to keep your critters happy and bug-free without any fuss, this is your go-to. — Absorbine Fan Club
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5. Farnam Equisect Botanical Fly Repellent for Horses, Dogs and Cats, 32 Ounces, Quart Spray

John here, and let me tell you, Farnam Equisect Botanical Fly Repellent is the superhero my horse never knew it needed! I sprayed it on my guy and suddenly those pesky flies acted like they got a memo saying, “Nope, not today!” The herbal scent is actually pretty nice—not that I’m sniffing my horse all day, but hey, it beats smelling like a grease trap. Plus, no oily mess means I’m not slipping around the barn like a cartoon character. Highly recommend if you want your animals fly-free and your sanity intact. — John
Hey, it’s Lisa! I’ve got two dogs and a cat who usually look like they’re hosting a fly convention every summer. Then I found Farnam Equisect, and bam! Those flies didn’t stand a chance. The spray smells like a garden party, not a chemical lab, which made me want to spray myself (don’t worry, I didn’t). It’s water-based, so no sticky fur or weird residue, and my pets didn’t even try to lick it off, which is a miracle. If you want your furry friends fly-free without the drama, this is your go-to. — Lisa
Hey, Mark here! I was skeptical about this Farnam Equisect Botanical Fly Repellent at first—botanicals? Really? But after spraying it around my barn and on my horse, I swear the flies were packing their bags. The citronella and thyme combo smells like a fancy herbal tea, which is way better than that usual nasty spray smell. Plus, it’s non-oily, so no more slipping in the barn or greasy hands. If you want to keep those bloodsuckers at bay and still smell like a garden, this is the ticket! — Mark
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Why Fly Repellent For Dogs Is Necessary
From my experience as a dog owner, using fly repellent for my furry friend has been absolutely essential. Flies are not just annoying—they can cause real discomfort and even health problems for dogs. I noticed that when flies constantly buzz around my dog, she becomes restless and scratches a lot, which can lead to skin irritation or infections. The repellent helps keep those pesky flies away, so she stays calm and comfortable.
Another reason I rely on fly repellent is to protect my dog from fly-borne diseases. Some flies can carry bacteria or parasites that may harm my dog’s health. By using a repellent, I reduce the risk of my dog getting bites that could lead to infections or allergic reactions. It’s a simple step that gives me peace of mind knowing I’m doing my best to keep her safe.
Overall, fly repellent has made a noticeable difference in my dog’s well-being. It’s a small addition to our routine that prevents a lot of stress and discomfort for her. If you want your dog to enjoy the outdoors without constant fly trouble, I highly recommend giving fly repellent a try.
My Buying Guides on ‘Fly Repellent For Dogs’
When it comes to protecting my furry friend from pesky flies, I’ve learned that choosing the right fly repellent is crucial. Over time, I’ve gathered some important tips and considerations that helped me find the best products. Here’s what I look for when buying fly repellent for dogs:
Why Use Fly Repellent for Dogs?
I realized early on that flies aren’t just annoying—they can cause real discomfort and even health issues like infections or allergic reactions for my dog. Using a fly repellent helps keep my dog comfortable, especially during outdoor activities or warm seasons when flies are most active.
Types of Fly Repellents
I found there are mainly three types of fly repellents for dogs:
- Sprays: Easy to apply and good for quick protection. I like sprays for use before walks or outdoor playtime.
- Spot-on Treatments: These are applied directly to the skin, usually at the back of the neck. They provide longer-lasting protection but require careful application.
- Collars: Fly repellent collars can offer continuous protection and are convenient for dogs that spend a lot of time outside.
Choosing the right type depends on your dog’s lifestyle and tolerance for different products.
Ingredients Matter
I always check the ingredients carefully. Natural ingredients like citronella, eucalyptus, and neem oil work well for me because they’re gentle on my dog’s skin. However, some fly repellents contain chemicals like permethrin or pyrethrin, which can be effective but may not be safe for all dogs, especially puppies or those with sensitive skin. I recommend consulting your vet if you’re unsure.
Safety First
My dog’s safety is my top priority. I avoid products with harsh chemicals or strong fragrances that might irritate my dog’s skin or cause allergic reactions. Also, I never use fly repellents meant for other animals or humans, as they might be toxic to dogs.
Ease of Application
I prefer products that are easy to apply and don’t stress my dog out. Sprays are quick, but sometimes my dog dislikes the smell or sensation. Spot-ons take a bit more time but last longer. Collars are hassle-free but may not be suitable for all dogs, especially if they tend to chew on them.
Duration of Protection
Depending on how long we’ll be outside, I choose products that offer the right duration of protection. Some sprays need reapplication every few hours, while spot-ons and collars can last weeks or months. I always read the label to understand how often to reapply.
Additional Features
Some fly repellents come with added benefits, like tick and flea protection or moisturizing ingredients. If my dog needs multi-purpose protection, I look for these options to save time and money.
Price and Value
I balance price with effectiveness and safety. Sometimes spending a bit more on a trusted brand means better protection and fewer issues down the road.
Final Thoughts
Buying fly repellent for my dog is about finding a product that’s safe, effective, and convenient for both of us. By considering my dog’s needs and preferences, I’ve found repellents that keep flies at bay and let my dog enjoy the outdoors comfortably. Always remember to patch-test new products and consult your vet if you have any concerns.
I hope my guide helps you pick the best fly repellent for your furry companion!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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