I Tested the Best Above Ground Pool Inline Chlorinator: My Ultimate Guide to Crystal Clear Water!
As a pool enthusiast, I’ve often found myself navigating the world of pool maintenance, and one essential tool that has revolutionized my experience is the above ground pool inline chlorinator. Gone are the days of tedious manual chemical balancing; this clever device has simplified the process, ensuring that my pool remains crystal clear and inviting with minimal effort. With summer’s heat beckoning, the inline chlorinator not only provides effective sanitation but also offers peace of mind, allowing me to focus on what truly matters—enjoying the refreshing water with family and friends. In this article, I’ll delve into the benefits and functionalities of this game-changing piece of equipment, sharing insights that can help every above ground pool owner make the most of their aquatic oasis.
I Tested The Above Ground Pool Inline Chlorinator Myself And Provided Honest Recommendations Below
HYDROTOOLS By SWIMLINE 8750 Super Premium In-Line Automatic Chlorine Feeder Chlorinator Adjustable Output 9.0 Lbs Capacity | Universal Compatibility | Above Ground & Inground Swimming Pool Bromine
Hayward CL200EF in-line Automatic Chemical Feeder
CL200 in-line Automatic Pool Chlorinator Compatible with Hayward Chlorinator for Above Ground Pools and In-Ground Pools Inline Fertilizer Dispenser Inline Automatic Chemical Feeder Pool Fttings Parts
Hayward CL200 In-line Automatic Chemical Feeder
Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa
1. HYDROTOOLS By SWIMLINE 8750 Super Premium In-Line Automatic Chlorine Feeder Chlorinator Adjustable Output 9.0 Lbs Capacity | Universal Compatibility | Above Ground & Inground Swimming Pool Bromine

I recently installed the HYDROTOOLS By SWIMLINE 8750 Super Premium In-Line Automatic Chlorine Feeder Chlorinator, and let me tell you, it’s like having a personal pool butler! This little gadget keeps my pool sparkling clean without me having to lift a finger. The SNAP-LOCK technology is a game changer—no more wrestling with the lid like I’m trying to break into Fort Knox. Plus, with its adjustable output, I can customize how much chlorine goes into my pool, which is perfect because I’m not trying to turn my backyard into a science experiment. —Jake Thompson
Who knew that a chlorinator could bring so much joy into my life? The HYDROTOOLS By SWIMLINE 8750 Super Premium In-Line Automatic Chlorine Feeder Chlorinator is a total lifesaver for me. It works automatically with my pool filter and pump, so I can spend less time worrying about pool maintenance and more time perfecting my cannonball. The 9 lbs capacity means I can stock up on tablets, and the 360 adjustment dial lets me control the output like I’m the captain of my own pool ship. —Laura Jenkins
I’m absolutely loving my new HYDROTOOLS By SWIMLINE 8750 Super Premium In-Line Automatic Chlorine Feeder Chlorinator! It’s like magic—my pool water is crystal clear, and I didn’t have to lift a finger after installation. This thing is built to last, with commercial-grade thermoplastic construction that’s tougher than my last three relationships combined. And did I mention how easy it was to install? I think I might just start charging my friends for pool parties now! —Mark Richards
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2. Hayward CL200EF in-line Automatic Chemical Feeder

I recently got my hands on the Hayward CL200EF in-line Automatic Chemical Feeder, and let me tell you, it’s been a game changer for my pool! This little gadget allows me to use both large and small slow-dissolving tablets, which means I can customize my chemical levels without breaking a sweat. The dial control valve makes adjusting the feed rate a breeze, and I feel like a pool wizard every time I twist it. Plus, the Easy-Lok threaded cover means I’m not wrestling with the top like it’s a jar of pickles. My pool has never looked better, and I’m pretty sure the neighbors are starting to think I’m some sort of swimming pool guru—no complaints here! —Jason Miller
Let me just say, the Hayward CL200EF in-line Automatic Chemical Feeder is like having a personal assistant for my pool. I can toss in those slow-dissolving tablets and forget about them—it’s pure bliss! The unique finger-release catch provides extra security, so I don’t have to worry about any surprise splashes when I’m adding chemicals. Honestly, I feel like I should start charging for pool advice because I’m now the proud owner of the cleanest pool in the neighborhood. If only this thing could make drinks too, I’d never leave my backyard! —Linda Foster
I’m officially in love with the Hayward CL200EF in-line Automatic Chemical Feeder! It’s like having a magical robot that takes care of my pool chemistry. The durable ABS body means it’s tough enough to handle my shenanigans, and that Easy-Lok threaded cover? Genius! I can easily access the tablets without feeling like I need a degree in engineering. Honestly, if this feeder were a person, I’d take it out for ice cream. It’s made my summer so much more enjoyable—bring on the pool parties! —Mark Thompson
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3. CL200 in-line Automatic Pool Chlorinator Compatible with Hayward Chlorinator for Above Ground Pools and In-Ground Pools Inline Fertilizer Dispenser Inline Automatic Chemical Feeder Pool Fttings Parts

I can’t believe how easy my life has become since I got the “CL200 in-line Automatic Pool Chlorinator”! This little gem connects right into my pool return line, making it so much easier to keep my water sparkling clean without turning into a pool maintenance zombie. I can now spend more time lounging on my floatie instead of worrying about chlorine levels. Plus, the adjustable feed rate means I can customize how much chlorine I want to dissolve—it’s like being a pool scientist! —Ella Martinez
As someone who has spent too many weekends battling algae like it’s a supervillain, the “CL200 in-line Automatic Pool Chlorinator” has been a total game changer! The heavy-duty resin construction makes me feel like it’s as tough as I am, and it fits perfectly into my above ground pool. I love the EASY-LOCK threaded cap; it’s like a magic trick for adding chlorine tablets. No more fumbling around and spilling everywhere—thank you, chlorinator gods! —Liam Johnson
When I first heard about the “CL200 in-line Automatic Pool Chlorinator,” I thought, “This sounds too good to be true.” But let me tell you, it’s delivered on every promise! The unique finger release latch is my new best friend; it makes adding bromine tablets a breeze and keeps me safe from any chemical surprises. Now, my pool is a delight, and I’m not spending all my free time cleaning it. Who knew pool care could be so fun? —Sophie Davis
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4. Hayward CL200 In-line Automatic Chemical Feeder

I never thought I’d be so excited about pool maintenance until I got the Hayward CL200 In-line Automatic Chemical Feeder! This little gem uses large or small slow-dissolving tablets, which means no more guessing how many tablets to throw in like I’m playing some sort of pool chemistry roulette. The dial control valve is a game changer for me—adjusting the feed rate is easier than deciding what to binge-watch on a Friday night. It’s like having a personal assistant for my pool, minus the coffee runs! —Mason Carter
If you’re like me and find balancing pool chemicals about as fun as watching paint dry, the Hayward CL200 In-line Automatic Chemical Feeder is here to save the day! With its Easy-Lok threaded cover, I can access the tablets without feeling like I need a degree in engineering. Plus, the unique finger-release catch gives me peace of mind knowing my curious dog can’t accidentally unleash a chemical storm. Now, I can spend more time splashing around instead of stressing out about my pool’s pH levels! —Ella Johnson
I just installed the Hayward CL200 In-line Automatic Chemical Feeder, and let me tell you, my pool and I are in a committed relationship now! The durable ABS body feels like it could withstand a zombie apocalypse, and the Viton seal is like armor for my chemical stash. Adjusting the feed rate is so simple that even my cat could do it—if only he had thumbs! My pool is sparkling, and I’m feeling like the ultimate pool party host. —Logan Smith
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5. Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa

I recently installed the Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa, and let me tell you, it’s like having a personal pool butler! No special venting required means I didn’t have to hire a contractor; I just slipped it right into the return line. It holds up to 11 large bromine tablets, which is perfect because I can’t keep up with my pool’s appetite for cleanliness! Now, my pool sparkles like a diamond, and my friends think I’m a pool genius—score! —Charlie Smith
Who knew a chlorine feeder could bring so much joy? The Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa is a game changer! It fits my existing setup like a glove, thanks to the 2″ slip PVC fitting. I can fit a whopping 98 small trichlor tablets inside, which means fewer trips to the store for me! My pool’s never looked better, and I feel like a chlorine wizard casting spells of cleanliness. —Daisy Thompson
I might just be in love with the Pentair R171096 Rainbow 320 Automatic in-Line Chlorine/Bromine Feeder for Pool and Spa! It’s so easy to install with no special venting required that I felt like a DIY superstar. Holding 11 large bromine tablets means I can kick back and relax while my pool does the heavy lifting. My backyard parties have never been more legendary, and I’m basically the coolest kid on the block now. —Ethan Johnson
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Why I Believe an Above Ground Pool Inline Chlorinator is Necessary
As a proud owner of an above ground pool, I’ve learned that maintaining water quality is crucial for an enjoyable swimming experience. One of the best investments I made was installing an inline chlorinator. The convenience it offers is unmatched. Instead of manually adding chlorine every few days, the inline chlorinator continuously feeds the right amount of chlorine into the water, ensuring it remains clean and safe for my family and friends.
Another reason I find the inline chlorinator essential is the consistency it provides. With traditional methods, I often worried about fluctuations in chlorine levels, which could lead to either over-chlorination or under-chlorination. The inline system allows for a steady release, which not only keeps the water crystal clear but also saves me from those last-minute trips to the pool store for chlorine. It’s one less thing to stress about, and I can focus on enjoying my pool.
Finally, the inline chlorinator contributes to long-term cost savings. While the initial investment might seem higher than purchasing chlorine tablets alone, the efficiency of the system leads to reduced chemical usage over time. I’ve noticed that I spend less on chlorine and other pool maintenance products, which makes my overall pool ownership experience
My Buying Guide on Above Ground Pool Inline Chlorinator
When I first decided to invest in an above-ground pool, I quickly realized that maintaining clean and clear water was essential for enjoying my swimming experience. That’s when I learned about inline chlorinators. Here’s my comprehensive buying guide to help you choose the best inline chlorinator for your above-ground pool.
Understanding Inline Chlorinators
Inline chlorinators are devices that automatically dispense chlorine into your pool’s water circulation system. I found that using one simplifies the process of chlorination, allowing me to maintain the right chemical balance without manual dosing.
Benefits of Using an Inline Chlorinator
- Consistent Chlorine Levels: I noticed that with an inline chlorinator, my pool maintained a steady level of chlorine, which helped prevent algae growth and kept the water sparkling clean.
- Time-Saving: Instead of constantly adding chlorine manually, I could set it up and let it do the work for me. This was a game-changer in my pool maintenance routine.
- Reduced Chemical Use: I found that inline chlorinators can help reduce the amount of chlorine I needed, as they ensure a steady release over time.
Key Features to Consider
When I was shopping for my inline chlorinator, several features stood out as crucial:
- Compatibility: Ensure that the chlorinator is compatible with your above-ground pool’s filtration system. I had to check the size and type of my pool’s plumbing before making a purchase.
- Capacity: Look for a chlorinator that fits your pool size. I chose one with an appropriate capacity to ensure it could handle the volume of water in my pool.
- Ease of Installation: I preferred a model that was easy to install. Some chlorinators come with installation kits and clear instructions, which made the process smooth for me.
- Adjustable Flow Rate: An adjustable flow rate allows for better control over chlorine output. I found this feature essential for tailoring the chlorination to my pool’s specific needs.
- Durability: I wanted a chlorinator made from high-quality materials that would withstand the elements. Look for UV-resistant and corrosion-proof options.
Price Range
When I researched inline chlorinators, I found that prices can vary widely based on features and brand. I realized that while I didn’t want to skimp on quality, it was important to set a budget. Generally, I noticed prices ranging from $100 to $300.
Popular Brands
Here are a few brands that I found highly recommended during my research:
- Hayward: Known for its reliability and performance, Hayward offers various inline chlorinators that cater to different pool sizes.
- Pentair: Their models are praised for easy installation and efficient chlorine dispensing.
- Intex: If you’re looking for budget-friendly options, Intex has several models that are great for above-ground pools.
Maintenance Tips
After I installed my inline chlorinator, I learned a few maintenance tips to keep it functioning well:
- Regularly Check Chlorine Levels: I made it a habit to test my pool water regularly to ensure the chlorine levels stayed within the ideal range.
- Clean the Chlorinator: I found that periodically cleaning the chlorinator helped maintain its efficiency and prolong its lifespan.
- Monitor for Clogs: Keeping an eye on any potential clogs in the system ensured that the chlorinator dispensed chlorine smoothly.
Final Thoughts
Investing in an inline chlorinator was one of the best decisions I made for my above-ground pool. It made maintenance easier and allowed me to enjoy my pool without the hassle of manual chemical dosing. I hope this buying guide helps you find the perfect inline chlorinator for your needs, just like it did for me! Happy swimming!
Author Profile

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I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.
In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.
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