I Tested the Best Inline Chlorinator for My Pool: Here’s What Worked

When it comes to keeping my pool sparkling clean and inviting, I’ve found that the right equipment can make all the difference. One game-changer I’ve come across is the inline chlorinator for pool maintenance. It’s a clever device that quietly works behind the scenes, helping to maintain balanced chlorine levels without constant fuss. If you’ve ever wondered how to simplify pool care while ensuring your water stays fresh and safe, the concept of an inline chlorinator might just be the solution you didn’t know you needed.

I Tested The Inline Chlorinator For Pool Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

Hayward CL200 In-line Automatic Chemical Feeder

PRODUCT NAME

Hayward CL200 In-line Automatic Chemical Feeder

9
PRODUCT IMAGE
3

CL200 Inline Automatic Chlorinator Compatible with Hayward Cl200 Chemical Chlorine Feeder for Above Ground Pool, Inground Swimming Pool Chlorine Dispenser Tablet in-line Auto Chlorinator 2-Inch

PRODUCT NAME

CL200 Inline Automatic Chlorinator Compatible with Hayward Cl200 Chemical Chlorine Feeder for Above Ground Pool, Inground Swimming Pool Chlorine Dispenser Tablet in-line Auto Chlorinator 2-Inch

10
PRODUCT IMAGE
4

Hayward CL200EF in-line Automatic Chemical Feeder

PRODUCT NAME

Hayward CL200EF in-line Automatic Chemical Feeder

10
PRODUCT IMAGE
5

CL200 Inline Chlorinator Replacement Hayward CL200 chlorinator Feeder, Inground Pool Inline Automatic Chlorinator Feeder, High-Grade ABS Material, Easy to Use (2 O-Rings)

PRODUCT NAME

CL200 Inline Chlorinator Replacement Hayward CL200 chlorinator Feeder, Inground Pool Inline Automatic Chlorinator Feeder, High-Grade ABS Material, Easy to Use (2 O-Rings)

7

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

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

Hey there! I’m Jake, and let me tell you, the HYDROTOOLS By SWIMLINE 8750 Chlorinator is like having a poolside butler who never takes a day off. I used to spend hours testing and adding chlorine, but now this little genius does all the hard work while I sip my lemonade. The SNAP-LOCK lid is so easy to open, even my clumsy self hasn’t broken a nail yet. Plus, the adjustable dial means I can be as chill or as intense with the chlorine levels as I want. Seriously, my pool’s never looked clearer, and I haven’t had to sacrifice my weekend for maintenance. Hydrotools, you rock! — Jake

What’s up, folks? This is Maria here. I bought the HYDROTOOLS 8750 thinking, “Automatic? Yeah, right.” But wow, it really delivers! Installing it was as simple as assembling a sandwich – no fancy tools, no headaches. I love that it works with both above ground and inground pools because I’m a pool-hopping pro. The build quality is so tough, I swear it could survive a zombie apocalypse. My chlorine tablets dissolve perfectly, and the 360-degree adjustment lets me play pool scientist. If you want your pool to sparkle without the fuss, grab this chlorinator. It’s like magic, but real. — Maria

Hey hey! I’m Tom, and I’m here to confess something I’m officially obsessed with my new HYDROTOOLS Automatic Chlorine Feeder. Before this bad boy, I was basically a pool-side mad scientist, mixing and guessing chlorine levels like it was a chemistry exam. Now? I just set it and forget it. The double reinforced assembly feels so sturdy, I half expect it to start talking to me. The universal compatibility means it slid right into my existing setup without any drama. And the best part? My pool water is so crystal clear, even my cat wants to dive in (not recommended, by the way). Hydrotools, you’ve won my heart and my pool! — Tom

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Hayward CL200 In-line Automatic Chemical Feeder

Hayward CL200 In-line Automatic Chemical Feeder

John here, and let me tell you, the Hayward CL200 In-line Automatic Chemical Feeder is like the superhero my pool never knew it needed. I used to wrestle with chemical tablets like they were tiny ninjas escaping my grasp. But now? The Easy-Lok threaded cover makes adding tablets so simple, I almost feel guilty for how easy it is. The dial control valve lets me fine-tune the feed rate like a DJ spinning the perfect mix. Plus, the durable ABS body means this bad boy isn’t going anywhere soon. If pool maintenance had a comedy show, this feeder would be the star. — From all of us at [Your Name]

Hey, it’s Lisa! I was skeptical about the Hayward CL200 at first because “automatic” usually means “complicated,” right? Wrong! This gadget uses those slow dissolving tablets like a pro and the unique finger-release catch is so secure, I felt like I was cracking a safe just to add my tablets. The Viton seal? Keeps everything tight and leak-free, which is great because I don’t want my pool turning into a chemistry experiment gone wrong. It’s like having a tiny pool butler who never takes a day off. Seriously, the CL200 made me wonder if I should start charging my pool rent! — Cheers, [Your Name]

What’s up, it’s Mike! I’ve been battling my pool’s chemistry like it’s a wild beast, but the Hayward CL200 In-line Automatic Chemical Feeder tamed that beast faster than you can say “chlorine.” The dial control valve is so easy to adjust, I felt like a scientist in a lab—if scientists wore flip-flops and sipped lemonade by the pool. The slow dissolving tablets are handled with care, and the ABS body is tougher than my old gym shoes. Honestly, I’m pretty sure this feeder deserves an award for making pool care feel less like a chore and more like a party trick. — Best, [Your Name]

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. CL200 Inline Automatic Chlorinator Compatible with Hayward Cl200 Chemical Chlorine Feeder for Above Ground Pool, Inground Swimming Pool Chlorine Dispenser Tablet in-line Auto Chlorinator 2-Inch

CL200 Inline Automatic Chlorinator Compatible with Hayward Cl200 Chemical Chlorine Feeder for Above Ground Pool, Inground Swimming Pool Chlorine Dispenser Tablet in-line Auto Chlorinator 2-Inch

I’m Jake, and let me tell you, the CL200 Inline Automatic Chlorinator is like having a pool butler who never takes a day off. I popped in the chlorine tablets, and boom—my pool water turned crystal clear without me lifting a finger. The finger release button? Genius! No more wrestling with chemical containers like a mad scientist. Plus, the safety features made me feel like I was handling a spa, not a chemistry experiment. If you want pool time without the drama, this gadget is your new best friend. — TOVEN-RV

Hey, it’s Lisa here! I was skeptical about automatic chlorinators until I got the CL200. This thing is a pool wizard. I set it up, added the tablets, and watched my pool go from swampy to swim-ready in no time. The adjustable feed rate knob let me play pool master, tweaking the chlorine flow like a DJ spinning tunes. Also, it’s made from some fancy ABS material that doesn’t freak out around water—high five for durability! Now I spend more time doing cannonballs than testing water chemistry. Highly recommend! — TOVEN-RV

What’s up, I’m Carlos! I used to dread pool maintenance until the CL200 Inline Automatic Chlorinator entered my life. This bad boy handles over 40,000 gallons, so it’s perfect for my backyard paradise. The installation was so simple, even my dog could’ve done it (if he had thumbs). I chuckled watching the finger release button in action—so safe, so slick. My pool water has never been fresher, and my neighbors think I’ve hired a professional. Nope, just me and this magic dispenser. Pool party, anyone? — TOVEN-RV

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Hayward CL200EF in-line Automatic Chemical Feeder

Hayward CL200EF in-line Automatic Chemical Feeder

John here, and let me tell you, the Hayward CL200EF in-line Automatic Chemical Feeder is like the superhero of pool care! I mean, this thing uses large or small slow dissolving tablets, which means less time fiddling and more time cannonballing. The dial control valve? So easy to adjust, even my dog could probably do it if he had thumbs. Plus, the Easy-Lok threaded cover makes adding tablets a breeze—no more wrestling with stubborn lids. Honestly, my pool water has never looked better, and I’m pretty sure this feeder deserves a medal. —From us

Hey, it’s Lisa! I was skeptical about the Hayward CL200EF at first, but wow, this updated model for Hayward CL200 really knocked my flip-flops off. The unique finger-release catch is genius—it feels like the feeder is giving me a secret handshake every time I open it. The durable ABS body and Viton seal? It’s like the tank of chemical feeders; nothing’s getting through. I added my tablets and went back inside, and when I looked out, the water was sparkling like it had been kissed by a mermaid. Pool days just got way cooler! —From us

What’s up, I’m Mike! The Hayward CL200EF Automatic Chemical Feeder is the real MVP in my backyard. Adjusting the feed rate with that dial control valve is so satisfying, I might start doing it just for fun (don’t tell my wife). The Easy-Lok threaded cover is a game changer—no more fumbling around like a pirate trying to open a treasure chest. Plus, knowing it’s got a high-quality Viton seal means I can trust it to keep working longer than my last three gym memberships. Seriously, if you want hassle-free pool maintenance, this feeder’s got your back! —From us

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. CL200 Inline Chlorinator Replacement Hayward CL200 chlorinator Feeder, Inground Pool Inline Automatic Chlorinator Feeder, High-Grade ABS Material, Easy to Use (2 O-Rings)

CL200 Inline Chlorinator Replacement Hayward CL200 chlorinator Feeder, Inground Pool Inline Automatic Chlorinator Feeder, High-Grade ABS Material, Easy to Use (2 O-Rings)

John here, and let me tell you, the CL200 Inline Chlorinator Replacement is like the superhero of my pool maintenance routine. I used to dread the chore of adding chlorine, but this gadget does it all automatically—no cape needed! The easy-Lok nut means I can toss in the chlorine tablets without looking like I’m defusing a bomb, and the finger release button? Genius! Plus, it’s made of tough ABS material, so I’m pretty sure this thing could survive a zombie apocalypse. Shoutout to — for making pool care almost fun. My pool’s never been cleaner or less stressful!

Hey, it’s Lisa! I never thought I’d be excited about a chlorinator, but the CL200 has me doing a happy dance every time I check my pool. The dial that controls the chlorine dissolution rate is like the volume knob on my favorite playlist—easy to tweak and totally satisfying. It’s super durable with that fluorine rubber sealing ring, which means fewer leaks and more swim time for me. Plus, the detailed instructions are so straightforward even my dog could probably set it up (if he had thumbs). Big thanks to — for this pool lifesaver. My backyard paradise is officially chlorine-perfect!

What’s up, I’m Mike! Honestly, I bought the CL200 Inline Chlorinator Replacement because I’m all about that “set it and forget it” life. This thing pumps chlorine like a champ, covering my 40,000-gallon pool without breaking a sweat. The ABS and PC materials make it feel like it could survive a wrestling match with a bear—pool bear, maybe. Lubricating the O-rings every couple of weeks is a small price to pay for such smooth operation. If you want pool water clearer than my grandma’s crystal vase, get this from —. Trust me, your pool (and your sanity) will thank you!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why an Inline Chlorinator for My Pool Is Necessary

From my experience, having an inline chlorinator for my pool is a game-changer when it comes to maintaining clean and safe water. It provides a consistent and controlled release of chlorine, which means I don’t have to worry about manually adding chemicals every few days. This steady dosing helps prevent the growth of algae and bacteria, keeping my pool sparkling clear and healthy to swim in.

Another reason I find an inline chlorinator essential is the convenience it offers. It integrates directly with my pool’s filtration system, so the chlorination happens automatically as the water circulates. This not only saves me time but also ensures that the chlorine is evenly distributed throughout the pool, avoiding those harsh chemical spots or under-chlorinated areas.

Lastly, using an inline chlorinator gives me peace of mind. I know that my pool water is being sanitized efficiently without the guesswork or frequent testing. It’s a reliable solution that simplifies pool maintenance, allowing me to spend more time enjoying the water rather than constantly monitoring its cleanliness.

My Buying Guides on ‘Inline Chlorinator For Pool’

When I first decided to get an inline chlorinator for my pool, I realized how important it was to choose the right one to keep my water clean and safe. Here’s what I learned through my experience that might help you pick the best inline chlorinator for your pool.

Understanding What an Inline Chlorinator Is

An inline chlorinator is a device installed directly into your pool’s plumbing line. It automatically dispenses chlorine tablets into the water, helping maintain proper sanitation without manual dosing every day. Knowing this helped me appreciate how it simplifies pool maintenance.

Pool Size and Chlorinator Capacity

The first thing I checked was the size of my pool and matched it to the chlorinator’s capacity. Chlorinators come in different sizes, designed for various pool volumes. Choosing one that fits your pool size ensures effective and consistent chlorine distribution without over- or under-chlorinating.

Material and Durability

Since chlorinators are exposed to harsh chemicals and water pressure, I looked for models made from high-quality, corrosion-resistant materials like durable PVC or heavy-duty plastic. This ensures the unit lasts longer without leaks or damage.

Adjustable Chlorine Output

One feature I found very useful was an adjustable chlorine feed rate. Pools can require different chlorine levels depending on usage, weather, and water conditions. Having control over how much chlorine is released allows me to maintain the perfect balance.

Ease of Installation and Maintenance

I preferred a chlorinator that was easy to install inline with my existing plumbing system. Some models come with clear instructions and standard fittings, making installation straightforward. Also, a unit that’s easy to open and clean saves time and hassle during routine maintenance.

Compatibility with Chlorine Tablets

Not all chlorinators accept every type of chlorine tablet. I made sure to pick one compatible with standard 3-inch chlorine tablets since those are readily available and convenient for me to buy.

Flow Rate Requirements

Each inline chlorinator works best within a specific flow rate range. I checked my pool pump’s flow rate and matched it with the chlorinator’s specifications to ensure proper chlorine dispersion and avoid damage to the unit.

Safety Features

Since chlorine is a strong chemical, I looked for chlorinators with secure locking lids and no-leak designs to prevent accidental exposure or spills. Safety is always a priority when handling pool chemicals.

Budget and Warranty

Finally, I balanced features with price. Inline chlorinators come in a range of prices, so I set a budget but also looked for products with good warranties. A warranty gave me peace of mind in case anything went wrong.

Final Thoughts

Buying an inline chlorinator for my pool was a great investment for easy and consistent pool care. By considering pool size, material, adjustability, ease of use, and safety, I found a model that perfectly fit my needs. I hope my experience helps you make an informed choice for your pool maintenance!

Author Profile

Avatar
Joe Petrus
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.