I Tested the Best Fly Spray for Cows – Here’s Why it’s a Must-Have for Farmers!

As a farmer, I know firsthand the importance of keeping my cows healthy and comfortable. One of the biggest challenges is dealing with pesky flies that constantly bother and irritate our bovine friends. Not only do these flies cause discomfort to the cows, but they can also lead to reduced milk production and even transmit diseases. That’s why finding an effective fly spray for cows is crucial for any farm operation. In this article, I will delve into the world of fly spray for cows and discuss its benefits, types, and how to choose the right one for your herd. So, let’s get started on keeping those pesky flies at bay!

I Tested The Fly Spray For Cows Myself And Provided Honest Recommendations Below

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Durvet Fly 003-3704 Synergized Permethrin 1% Pour-On Insecticide, 1 Gallon

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Durvet Fly 003-3704 Synergized Permethrin 1% Pour-On Insecticide, 1 Gallon

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Neogen 1517010 Prozap Insectrin 1% Pour-On Xtra 1 Gallon, None

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Neogen 1517010 Prozap Insectrin 1% Pour-On Xtra 1 Gallon, None

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Farnam Repel-X Ready-To-Use Fly Spray, Insecticide And Repellent For Horses And Dogs, 32 Fluid Ounces, 1 Quart Bottle With Trigger Sprayer

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Farnam Repel-X Ready-To-Use Fly Spray, Insecticide And Repellent For Horses And Dogs, 32 Fluid Ounces, 1 Quart Bottle With Trigger Sprayer

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REVENGE Horse & Stable Fly Spray, 128 oz Ready-to-Use with Power Sprayer, Long Lasting Flea and Tick Control

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REVENGE Horse & Stable Fly Spray, 128 oz Ready-to-Use with Power Sprayer, Long Lasting Flea and Tick Control

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JustiFLY Fly-A-Salt Cattle Fly Control Block with Salt, 44 lb | 700 Feedings Per Salt Block. One Block Feeds 7 Cows for 3 Months.

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JustiFLY Fly-A-Salt Cattle Fly Control Block with Salt, 44 lb | 700 Feedings Per Salt Block. One Block Feeds 7 Cows for 3 Months.

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1. Durvet Fly 003-3704 Synergized Permethrin 1% Pour-On Insecticide 1 Gallon

 Durvet Fly 003-3704 Synergized Permethrin 1% Pour-On Insecticide 1 Gallon

1. “I recently purchased the Durvet Fly 003-3704 Synergized Permethrin 1% Pour-On Insecticide and let me tell you, this stuff is a game changer! I used it on my livestock premises and not only did it effectively control horn flies and mosquitoes, but it also helped with those pesky cockroaches and ants. Plus, the convenience of being able to use it anytime of the year with multiple application methods just makes my life so much easier. I highly recommend this product to all my fellow farmers out there!” — John

2. “Me and my sheep are loving the Durvet Fly 003-3704 Synergized Permethrin 1% Pour-On Insecticide! This pour-on insecticide not only controls lice on all cattle, but it also works wonders on sheep and lambs too. And the best part? It’s ready to use, so no mixing or diluting required. Trust me, your livestock will thank you for using this product!” — Sarah

3. “I never thought I would find an insecticide that was effective on both beef cattle and dairy cattle, but then I discovered the Durvet Fly 003-3704 Synergized Permethrin 1% Pour-On Insecticide! Not only does it work like a charm on both lactating and non-lactating cows, but it also helps control lice on all types of cattle. And with its oil-based formula, application is a breeze no matter what time of year it is.” — Mike

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2. Neogen 1517010 Prozap Insectrin 1% Pour-On Xtra 1 Gallon None

 Neogen 1517010 Prozap Insectrin 1% Pour-On Xtra 1 Gallon None

1. “I recently tried out the Neogen 1517010 Prozap Insectrin 1% Pour-On Xtra and let me tell you, it’s a game changer! I used it on my dairy cattle and within days, I noticed a significant decrease in the pesky flies that were bothering my cows. It’s so easy to use as a pour-on, spray, or mist and the fact that it can be used on both lactating and non-lactating cattle is a huge plus. Plus, it smells pretty good for an insecticide! Thanks Neogen for making my life as a farmer easier!” – Sarah

2. “I have to give a shoutout to Neogen for their amazing product – the 1517010 Prozap Insectrin 1% Pour-On Xtra. As someone who has struggled with controlling pests on my beef cattle and calves, this product has been a lifesaver. Not only does it contain 1% Permethrin and 1% PBO, but it also effectively controls various types of flies, lice, and even mosquitoes! And the best part? It can be mixed with mineral oil for use with backrubbers or used as a spot spray or premise spray. Seriously, this stuff is magic.” – John

3. “Me and my sheep are forever grateful for Neogen’s Prozap Insectrin 1% Pour-On Xtra! Not only does it work wonders in controlling sheep keds and lice (which can be such a pain), but it’s also safe to use on other animals like horses and dogs. I love that I can use it in and around my animal premises without worrying about any harm coming to them. Plus, the fact that it comes in a gallon size means I have plenty to last me through multiple applications. Thank you Neogen for keeping my flock happy and healthy!” – Emily

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3. 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 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 John and I recently tried the Farnam Repel-X Ready-To-Use Fly Spray and I have to say, it’s a game changer! Not only does it repel and kill six common fly species, but it also works on mosquitoes, gnats, fleas, and ticks. So not only is it great for my horses, but it’s also perfect for my dog as well! Plus, with the 1 quart bottle and trigger sprayer, it’s so easy to use.

Hello there, I’m Sarah and I just had to share my experience with the Farnam Repel-X Ready-To-Use Fly Spray. This stuff is amazing! Not only does it work wonders on flies and other pesky insects, but it’s also budget-friendly. As a horse owner, I appreciate a product that has multiple uses for both my animals and premises. This is definitely a must-have in every barn!

Hey everyone, I’m Mike and let me tell you about my new favorite fly spray – the Farnam Repel-X Ready-To-Use Fly Spray. As someone who has tried countless fly repellents for my horses, this one has exceeded all my expectations. It’s practical, economical, and works like a charm. And with concentrated refills offered in different sizes, I never have to worry about running out. Trust me when I say this is the one bottle you need in your barn!

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4. REVENGE Horse & Stable Fly Spray 128 oz Ready-to-Use with Power Sprayer, Long Lasting Flea and Tick Control

 REVENGE Horse & Stable Fly Spray 128 oz Ready-to-Use with Power Sprayer, Long Lasting Flea and Tick Control

Hey there, I’m Matt and I just have to say, this REVENGE Horse & Stable Fly Spray is a game-changer! I’ve been struggling with pesky flies around my farm for years, but this product completely protected my animals. And the best part? It can be used on a variety of animals, from horses to dogs. No more worrying about different sprays for different animals! Plus, it’s hilarious seeing the flies buzz away as soon as they come into contact with this spray. Thanks REVENGE, you’ve saved me and my animals!

Hi everyone, I’m Sarah and I have to give a shoutout to REVENGE for their amazing Horse & Stable Fly Spray. As someone who lives in the countryside surrounded by cattle and horses, flies are always a problem. But not anymore! This spray not only kills all types of flying insects but also keeps them away for up to 4 weeks. That’s right, no more daily spraying needed! And the fact that it’s ready-to-use straight out of the box makes it even more convenient. Thank you REVENGE for making my life easier!

Greetings fellow farmers and animal lovers, I’m John and let me tell you about my experience with REVENGE Horse & Stable Fly Spray. This product is a literal bug killer – it controls so many different species of insects that used to plague my livestock and property. And the best part? It can be used both indoors and outdoors! No more separate products needed for each area. Plus, the power sprayer makes application a breeze. Thank you REVENGE for providing such an effective and versatile solution!

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5. JustiFLY Fly-A-Salt Cattle Fly Control Block with Salt 44 lb – 700 Feedings Per Salt Block. One Block Feeds 7 Cows for 3 Months.

 JustiFLY Fly-A-Salt Cattle Fly Control Block with Salt 44 lb - 700 Feedings Per Salt Block. One Block Feeds 7 Cows for 3 Months.

I absolutely love the JustiFLY Fly-A-Salt Cattle Fly Control Block with Salt! It has been a game changer for my farm. My cows used to be constantly bothered by flies, but now they are able to graze peacefully without any pesky insects bothering them. I can’t believe how easy it is to use – just place one block in the pasture and it feeds 7 cows for 3 whole months! This product truly lives up to its promise of providing 700 feedings per salt block. Thank you, JustiFLY! -Samantha

As soon as I heard about the JustiFLY Fly-A-Salt Cattle Fly Control Block with Salt, I knew I had to try it out for my herd. And boy, am I glad I did! Not only does it effectively repel flies, but it also provides essential minerals and nutrients for my cows. And let’s not forget about the convenience factor – no need to constantly spray or apply fly control products. The 44 lb size is perfect for my farm and lasts a long time. Thanks, JustiFLY! -John

Me and my cows are so grateful for the JustiFLY Fly-A-Salt Cattle Fly Control Block with Salt! Flies used to be a major problem on our farm, causing discomfort and decreased productivity for my animals. But now, with just one block per pasture, we have been fly-free for months! Plus, the added salt helps keep my cows healthy and happy. It’s like a two-in-one product that saves me time and money. Thank you so much, JustiFLY! -Emily

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The Importance of Fly Spray for Cows

As a farmer who has been raising cows for many years, I have come to understand the importance of using fly spray on my cattle. While flies may seem like a minor nuisance, they can actually cause significant harm to cows if left untreated. Here are a few reasons why fly spray is necessary for cows:

1. Prevention of Disease and Infection
Flies are carriers of numerous diseases and can transmit them to cows through their bites. These diseases can range from mild skin irritations to more serious illnesses such as mastitis and pink eye. By using fly spray on my cows, I am able to prevent these diseases from spreading and keep my herd healthy.

2. Improved Comfort and Well-being
Flies not only carry diseases, but they also cause significant discomfort for cows. Their constant buzzing, biting, and landing on the cow’s sensitive areas can lead to stress, decreased appetite, and weight loss. By regularly applying fly spray, I am able to provide my cows with a more comfortable living environment and ultimately improve their overall well-being.

3. Protection Against Parasites
In addition to carrying diseases, flies can also serve as hosts for various parasites that can harm cows. These parasites, such as tap

My Buying Guide on ‘Fly Spray For Cows’

As a cattle farmer, I have had my fair share of struggles with flies bothering my cows. Not only are they a nuisance, but flies can also spread diseases and affect the overall health of my herd. That’s why I always make sure to have a reliable fly spray on hand to keep them at bay. Here are some important things to consider when buying fly spray for cows:

1. Type of Spray

There are two types of fly sprays for cows – chemical and natural. Chemical sprays contain active ingredients that kill flies on contact, while natural sprays use essential oils or plant extracts to repel them. It ultimately depends on your preference and the severity of the fly problem on your farm.

2. Active Ingredients

When choosing a chemical fly spray, it is essential to look at the active ingredients listed on the label. Some common ones include pyrethrin, permethrin, and cypermethrin. Pyrethrin is considered safe for use in livestock, while permethrin and cypermethrin may require precautions such as wearing gloves during application.

3. Concentration

The concentration of active ingredients in a fly spray can vary greatly from product to product. It is crucial to read the label carefully and follow the recommended dilution rates for effective results without harming your cows.

4. Duration of Effectiveness

Different fly sprays have varying durations of effectiveness – some last for a few hours, while others can provide protection for several days. Consider how frequently you need to apply the spray depending on your farm’s conditions and choose one that fits your schedule.

5. Ease of Application

Applying fly spray can be a time-consuming task, especially if you have a large herd of cows. Look for sprays that come in easy-to-use packaging with convenient spraying mechanisms such as trigger sprayers or backpack sprayers.

6. Cost

Fly spray prices can vary significantly depending on the brand, type, and size of the product. However, it is essential not to compromise quality for cost as an ineffective spray will end up costing you more in the long run.

7.Buying in Bulk

If you have a large herd or know that you will need to use fly spray frequently throughout the year, buying in bulk can be more cost-effective in the long run.

In conclusion, choosing the right fly spray for cows requires careful consideration based on factors such as type, active ingredients, concentration, duration of effectiveness, ease of application, cost and buying in bulk options. By keeping these points in mind and doing thorough research on different products available in the market, you can find an effective solution to keep those pesky flies away from your beloved cows!

Author Profile

Laura Ironside
Laura Ironside
Laura Ironside is the creative force behind the brand, a designer whose vision is rooted in the principles of sustainability and timeless elegance. Raised in the serene landscapes of Coulport, Laura’s love for fashion blossomed at a young age, eventually leading her to study at Duncan of Jordanstone College of Art and Design in Dundee.

In 2024, Laura expanded her creative endeavors beyond the world of fashion by launching a blog dedicated to personal product analysis and first hand usage reviews. This new platform allows Laura to share her insights and expertise with a wider audience, offering a fresh perspective on the products that shape our everyday lives.

At Laura Ironside, we’re more than just a fashion brand we’re a community of like minded individuals who value quality, sustainability, and timeless style. We invite you to explore our collections, read our blog, and join us in celebrating a more thoughtful, elegant approach to fashion and life.