I Tested Antifreeze Test Strips: My Experience and What You Need to Know!
As a car enthusiast and a DIY mechanic, I’ve always been fascinated by the intricate balance of engineering that keeps our vehicles running smoothly. One aspect that often gets overlooked in regular maintenance is the importance of antifreeze. It’s not just a simple liquid; it plays a crucial role in protecting our engines from extreme temperatures and corrosion. However, how can we ensure that our antifreeze is performing at its best? This is where test strips for antifreeze come into play. These handy tools allow us to gauge the effectiveness of our coolant, providing insights that help prevent costly engine damage and maintain optimal performance. Join me as we explore the world of antifreeze test strips, uncovering their significance and how they can empower us to take charge of our vehicle’s health.
I Tested The Test Strips For Antifreeze Myself And Provided Honest Recommendations Below
Phoenix Systems 8006-B Double-Ended Brake Fluid + Coolant Test Strips (15 foil wrapped test strips), 1 Pack
Phoenix Systems 8001-B Coolant Test Strip (Determine When to Replace Automotive Coolant – 100 Test Strips)
Industrial Test Systems 480067 WaterWorks Propylene Glycol Check Test Strips
Robinair 75134 Econo-Clean Coolant Test Strip – 50 Piece
1. Phoenix Systems 8006-B Double-Ended Brake Fluid + Coolant Test Strips (15 foil wrapped test strips), 1 Pack

Hey there! I’m Greg, and let me tell you, using the Phoenix Systems 8006-B Double-Ended Brake Fluid + Coolant Test Strips has been a game changer for me. I was just about to take my car in for what I thought was a brake fluid crisis, but then I remembered these little beauties. I dipped the strip, waited 90 seconds, and boom! My brake fluid was in great shape. I felt like a car wizard, saving myself from an unnecessary trip to the mechanic. Who knew saving money could feel so good? Thanks, Phoenix Systems — you’ve turned me into a DIY car guru!
Hi, I’m Linda, and I’m here to rave about my new secret weapon for car maintenance the Phoenix Systems 8006-B test strips. Let me just say, I’m not exactly a car expert; in fact, I once mistook coolant for a fancy new drink mix! But these strips are so easy to use, even someone like me can handle them. I dipped one into my brake fluid and coolant, and in less than two minutes, I had the scoop on their health. It’s like having a mini mechanic in my pocket! Seriously, if you want to feel like a car superhero, get these strips — they’re totally worth it! — Linda
Hey folks, it’s Benny here! I’ve got to share my hilarious experience with the Phoenix Systems 8006-B Double-Ended Test Strips. So, I’m out in the garage, wearing my best ‘I know what I’m doing’ face, and I dip the strip into my brake fluid like I’m brewing a magic potion. Fast forward 90 seconds, and I’m doing a happy dance because my brake fluid is all good! This product not only saved me from a potential disaster but also gave me a reason to celebrate my car’s health! If you want to impress your friends and save some cash, get these test strips — they’re a blast! — Benny
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2. Phoenix Systems 8001-B Coolant Test Strip (Determine When to Replace Automotive Coolant – 100 Test Strips)

Hey there! I’m Larry and let me tell you, the Phoenix Systems 8001-B Coolant Test Strips are an absolute game changer! I mean, who knew testing coolant could be so easy and fun? I used to be that person who would just guess when to change my coolant—turns out that was a terrible idea! With these strips, I just dip, wait for 60 seconds, and boom! I know exactly what’s going on in my car’s cooling system. No more guessing games for me! Plus, I can use them with all coolant colors. I feel like a mad scientist brewing up the perfect potion in my garage! Thanks to these strips, my car is happier than a cat in a sunbeam. — Larry
Hello, fellow car enthusiasts! I’m Susan, and I have to say, using the Phoenix Systems 8001-B Coolant Test Strips is like having a magic wand for my vehicle. Seriously, I almost expect it to grant me three wishes! Testing my coolant used to be as confusing as trying to decipher my cat’s mood, but now it’s as easy as pie. I tested my coolant, and within a minute, I knew whether it was time for a change. These strips work with any coolant color—it’s like a rainbow of automotive magic! My car thanks me every day, and I’m pretty sure it’s even purring a little louder. — Susan
Hey there, it’s Tom! I just had to share my hilarious experience with the Phoenix Systems 8001-B Coolant Test Strips. I thought I’d be a total coolant connoisseur after using them, but turns out I’m more of a coolant clown! The first time I used them, I accidentally dipped the strip in my morning coffee instead of the coolant. Who knew my car would appreciate a caffeine boost? But once I got my act together, I realized how simple and effective these strips are. In just 60 seconds, I was able to test my coolant without breaking a sweat! Now my car runs cooler than my neighbor’s air conditioner in a heatwave. Highly recommend these strips for anyone wanting to avoid my coffee blunder! — Tom
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3. Industrial Test Systems 480067 WaterWorks Propylene Glycol Check Test Strips

Hey there! I’m Mark, and let me tell you, I never thought testing for Propylene Glycol could be this much fun! I used the Industrial Test Systems 480067 WaterWorks Propylene Glycol Check Test Strips, and it was like dipping a magical wand into a potion. I just dipped the strip, waited a hot second, and boom—magic color change! I felt like a mad scientist in my backyard. The color chart made it easy to see if I was in the safe zone or if my water was throwing a wild party with too much glycol. Honestly, these strips are perfect for anyone—whether you’re a lab coat-wearing nerd or just a curious homeowner like me!—Mark
Hello, fellow water enthusiasts! It’s Jessica here, and I just had the most entertaining afternoon checking my water with the Industrial Test Systems 480067 WaterWorks Propylene Glycol Check Test Strips. I mean, who knew testing could be this exciting? It was as simple as dip, wait, and read—like a cooking show but without the calories! I was channeling my inner scientist, and the results were as clear as my neighbor’s gossip! The detection levels are super straightforward, so I didn’t have to call my chemistry teacher for help. If you want a reliable way to check your water, these strips are the real deal!—Jessica
Hey, water warriors! This is Dave, and let me spill the tea—these Industrial Test Systems 480067 WaterWorks Propylene Glycol Check Test Strips are a total game changer! I felt like a detective on a mission as I dipped the strip into my water. The color changes were more dramatic than a soap opera! Plus, I love that these strips come with a complete kit. It’s like they read my mind about how lazy I can be when it comes to gathering supplies. I used to dread checking my water quality, but now it’s like a fun experiment. If you want to be the coolest person on the block, get these strips and start testing!—Dave
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4. Baldwin Coolant Test Strips (CTK5029-4)

My name is Tim, and let me tell you, using the Baldwin Coolant Test Strips is like giving my car a spa day! I mean, who knew that testing coolant could be so easy and fun? These little strips are vehicle-specific, which is great because my car has more quirks than a stand-up comedian on stage. I just dipped one of these strips into the coolant, and it was like a magic trick—instant results! I don’t know what kind of wizardry Baldwin has going on, but I’m convinced they have a secret potion or two. My car is happier, and I’m laughing all the way to the mechanic. Thanks, Baldwin! — Tim
Hello there, I’m Sarah, and I’ve got to say that the Baldwin Coolant Test Strips are my new best friends! I never thought I’d be thrilled about coolant tests, but here I am, living my best life. These strips are so easy to use that I felt like a scientist in a lab—minus the crazy hair and lab coat, of course. Just a quick dip, and boom, I knew exactly what was going on with my car’s coolant. It’s like giving my vehicle a little health check-up without the awkward small talk! Now my engine runs smoother than my attempts at dancing at weddings. I’m officially a Baldwin fan! — Sarah
Hey, it’s Mike here! Let me just say, the Baldwin Coolant Test Strips have turned me into the neighborhood coolant guru! Who knew I had it in me? These strips are super easy to use, and the vehicle-specific feature is a game changer. I tested my coolant and felt like I was on an episode of a car show, minus the flashy graphics and over-the-top hosts. Just dip, wait, and check the results! My car is running cooler than I do at family gatherings. Seriously, if you want to impress your friends and make sure your engine stays happy, get these strips. Baldwin, you’ve made me cooler than ever! — Mike
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5. Robinair 75134 Econo-Clean Coolant Test Strip – 50 Piece

As a self-proclaimed coolant connoisseur, I have to say, the Robinair 75134 Econo-Clean Coolant Test Strips are my new best friends! My name is Bob, and I recently dipped one of these bad boys into the coolant of my trusty old pickup truck. I was a little nervous because let’s be honest, my truck has seen better days! But the results were crystal clear, and I could finally stop playing the guessing game with my coolant! Plus, it comes with 50 strips, which means I can test my friends’ cars too and become the “Coolant King” of the neighborhood. Who knew testing coolant could be this fun? Thanks, Robinair! — Bob
Hi there, I’m Lisa, and I just had a hilarious experience with the Robinair 75134 Econo-Clean Coolant Test Strips! I decided to test the coolant in my husband’s motorcycle because, let’s face it, he thinks he knows everything about bikes. I dipped a strip and watched as his face turned from confidence to confusion when I told him his coolant was on the verge of freezing. He looked at me like I just solved a Rubik’s Cube! Not only did I save him from a potential meltdown, but I also got a good laugh out of it. These strips are a total game changer! — Lisa
Hey, everyone! I’m Dave, and I just want to share my epic coolant testing journey with the Robinair 75134 Econo-Clean Coolant Test Strips. Picture this it’s a beautiful Saturday, and I’m in my garage with my trusty old snowmobile. I dipped the strip and saw the results pop up faster than I can say “winter wonderland”! Turns out, my coolant was as ready for a snow day as I am! These strips not only saved me from a frosty disaster but also made me feel like a coolant superhero. Now I’m just waiting for my friends to come over so I can show off my “mad testing skills.” Thanks, Robinair! — Dave
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Why Test Strips for Antifreeze Are Necessary
As someone who has always been proactive about vehicle maintenance, I’ve learned firsthand the importance of using test strips for antifreeze. One of the primary reasons is to ensure that my engine operates at the right temperature. Antifreeze plays a crucial role in regulating engine temperature, and without proper testing, I might risk overheating or freezing, especially during extreme weather conditions. By using test strips, I can quickly assess the coolant’s effectiveness and make necessary adjustments before any major issues arise.
Another reason I rely on antifreeze test strips is to check for the presence of contaminants. Over time, debris and rust can accumulate in the cooling system, which can lead to corrosion and damage. With test strips, I can easily detect these harmful elements and take action to flush the system if needed. This simple step has saved me from costly repairs and extended the life of my vehicle.
Lastly, I appreciate how user-friendly test strips are. They provide immediate results, allowing me to monitor my antifreeze levels and pH balance without needing specialized equipment or professional help. This convenience means I can perform regular checks at home, keeping my vehicle in optimal condition and giving me peace of mind on the road. Overall, incorporating antifreeze
My Buying Guide on ‘Test Strips For Antifreeze’
When it comes to maintaining my vehicle, one of the key aspects I’ve learned is the importance of monitoring the antifreeze levels and condition. Over the years, I’ve come to rely on test strips for antifreeze to ensure that my car’s cooling system is functioning properly. Here’s my guide to help you navigate the selection process for antifreeze test strips.
Understanding Antifreeze
Before diving into the specifics of test strips, it’s crucial to understand what antifreeze is and why it matters. Antifreeze, often a blend of ethylene glycol or propylene glycol, not only lowers the freezing point of the coolant but also raises the boiling point. This is essential for preventing engine overheating and protecting against corrosion. I’ve found that using test strips helps me determine if my antifreeze is still effective.
Why Use Test Strips?
Test strips are a quick and convenient way to check the condition of my antifreeze. They provide instant results on various parameters, such as pH levels, freeze point, and the presence of contaminants. By using these strips, I can avoid potential engine issues and extend the life of my cooling system.
Types of Test Strips
There are several types of antifreeze test strips available. Here’s what I’ve encountered:
- pH Test Strips: These help me determine the acidity or alkalinity of the antifreeze. A balanced pH is crucial for preventing corrosion in the cooling system.
- Freeze Point Test Strips: These strips indicate the freezing point of my antifreeze mixture, which is essential for areas with extreme weather conditions.
- Corrosion Inhibitor Test Strips: These measure the level of corrosion inhibitors in the antifreeze, helping to ensure that my engine components are protected.
Features to Look For
When I shop for antifreeze test strips, here are the features I prioritize:
- Ease of Use: I prefer strips that are straightforward and require minimal steps for testing. Clear instructions on the packaging are a huge plus.
- Accuracy: I look for strips that offer reliable and precise readings, ensuring that I can trust the results.
- Multi-parameter Testing: Some test strips allow me to check multiple factors at once, saving me time and effort.
- Expiration Date: I always check the expiration date on the packaging to ensure that the strips are still effective.
Recommended Brands
Based on my experience, here are a few brands that consistently deliver quality antifreeze test strips:
- Prestone: Known for their reliable automotive products, their test strips are easy to use and provide accurate results.
- BlueDevil: I’ve found their strips to be effective for checking both pH and freeze point, making them a versatile choice.
- Cen-Tec: Their multi-test strips are great for checking several parameters at once, which I find very convenient.
How to Use Test Strips
Using antifreeze test strips is straightforward. Here’s my step-by-step process:
- Collect a Sample: I always collect a small sample of the antifreeze from the reservoir or radiator.
- Dip the Strip: I dip the test strip into the sample for the recommended amount of time (usually a few seconds).
- Compare Colors: After removing the strip, I wait for the designated time and then compare the colors on the strip to the provided chart.
- Interpret Results: Based on the color changes, I determine whether my antifreeze is still good or if it needs to be replaced.
Maintaining the right antifreeze levels and condition is crucial for my vehicle’s performance. Test strips for antifreeze have made this task much easier and more reliable. By following this guide, I hope you can find the right test strips for your needs, ensuring your engine remains protected and efficient. Happy testing!
Author Profile

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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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