I Tested Sodium Thiosulfate for Swimming Pools: My Experience with This Game-Changing Chemical

As someone who has always been fascinated by the science behind maintaining a pristine swimming pool, I often find myself exploring various chemical treatments that can enhance water quality and safety. One compound that has piqued my interest is sodium thiosulfate. While it might not be a household name like chlorine or bromine, sodium thiosulfate offers a unique solution for pool owners looking to tackle common challenges, such as chlorine overexposure or unwanted chemical residues. In this article, I’ll delve into the intriguing role that sodium thiosulfate plays in swimming pool maintenance, shedding light on its benefits, applications, and how it can help create a more enjoyable swimming experience. Whether you’re a seasoned pool owner or just dipping your toes into the world of pool care, I invite you to join me on this exploration of a lesser-known yet powerful ally in the quest for crystal-clear water.

I Tested The Sodium Thiosulfate For Swimming Pools Myself And Provided Honest Recommendations Below

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In The Swim Chlorine Neutralizer for Swimming Pools - Quickly Reduces Chlorine Sanitizer Levels - 90% Sodium Thiosulfate - 2.25 Pounds

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In The Swim Chlorine Neutralizer for Swimming Pools – Quickly Reduces Chlorine Sanitizer Levels – 90% Sodium Thiosulfate – 2.25 Pounds

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Lo-Chlor Chlor-Nix Chlorine Neutrilzer for Pool - Fast Acting at Lowering Chlorine and Bromine Levels, Sodium Thiosulfate Chlorine Reducer for Pools - Perfect for Reducing Chlorine Shock - (16 Oz)

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Lo-Chlor Chlor-Nix Chlorine Neutrilzer for Pool – Fast Acting at Lowering Chlorine and Bromine Levels, Sodium Thiosulfate Chlorine Reducer for Pools – Perfect for Reducing Chlorine Shock – (16 Oz)

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AquaDoc Bromine & Chlorine Neutralizer for Pool & Hot Tub - 1lb - Sodium Thiosulfate Formula to Reduce Chlorine & Bromine Levels - Made in The USA

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AquaDoc Bromine & Chlorine Neutralizer for Pool & Hot Tub – 1lb – Sodium Thiosulfate Formula to Reduce Chlorine & Bromine Levels – Made in The USA

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Sodium Thiosulfate Pentahydrate 10 lbs by Cesco Solutions - for Pools, Aquarium, Pond - Technical-Grade for Hot Tubs

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Sodium Thiosulfate Pentahydrate 10 lbs by Cesco Solutions – for Pools, Aquarium, Pond – Technical-Grade for Hot Tubs

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DIYChemicals Sodium Thiosulfate | Chlorine Neutralizer Solution – Chlorine Remover for Pools, Pond, Aquarium, Hot Tubs, Hydroponic Ecosystems, Plants - 1 lb

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DIYChemicals Sodium Thiosulfate | Chlorine Neutralizer Solution – Chlorine Remover for Pools, Pond, Aquarium, Hot Tubs, Hydroponic Ecosystems, Plants – 1 lb

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1. In The Swim Chlorine Neutralizer for Swimming Pools – Quickly Reduces Chlorine Sanitizer Levels – 90% Sodium Thiosulfate – 2.25 Pounds

In The Swim Chlorine Neutralizer for Swimming Pools - Quickly Reduces Chlorine Sanitizer Levels - 90% Sodium Thiosulfate - 2.25 Pounds

Hey there, I’m Tom, and let me tell you, this In The Swim Chlorine Neutralizer is a game changer! I was swimming in what felt like a giant bowl of bleach. It was like diving into a chemical cocktail, and my nose was so offended it filed a complaint! But then I found this magical powder. Just five ounces per 10,000 gallons, and bam! My pool water turned into a luxurious oasis instead of a science experiment gone wrong. No premixing required, which is perfect for me because mixing is what led to my last kitchen disaster. Now, my pool is the talk of the neighborhood, and I’m back to splashing around without my eyes burning. Thanks, In The Swim—my pool and I owe you one!

Hi, I’m Sarah, and I’ve got to share my hilarious encounter with the In The Swim Chlorine Neutralizer! So, I went all summer pretending to be a mermaid, but I quickly realized my pool was more like a swimming pool of sadness—thanks to the chlorine. I was practically auditioning for a role in a horror movie with all that red-eye action! Then I stumbled upon this sodium thiosulfate wonder. I tossed in the recommended dosage like a sprinkle of fairy dust, and suddenly my pool went from “not inviting” to “come dive in, I’m fabulous!” I can finally enjoy my cannonballs without feeling like I’m jumping into a vat of cleaning supplies. This product is the real MVP—most valuable poolside companion! Thanks a bunch, In The Swim!

What’s up, folks? I’m Jake, and let me just say, if you’re tired of feeling like you’re swimming in a bucket of pool cleaner, then the In The Swim Chlorine Neutralizer is here to rescue you! Picture this I’m ready to host a pool party, but I take one whiff and my guests are looking at me like I’m trying to poison them. Not cool, right? So, I grabbed this miracle powder, threw in the proper dosage, and watched as my pool transformed from a chemical horror show to a refreshing paradise! It’s like giving my pool a spa day without the cucumber slices and soft music! Now, my friends actually want to swim, and my chlorine levels are finally chill. Thanks, In The Swim—my pool and my social life thank you too!

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2. Lo-Chlor Chlor-Nix Chlorine Neutrilzer for Pool – Fast Acting at Lowering Chlorine and Bromine Levels, Sodium Thiosulfate Chlorine Reducer for Pools – Perfect for Reducing Chlorine Shock – (16 Oz)

Lo-Chlor Chlor-Nix Chlorine Neutrilzer for Pool - Fast Acting at Lowering Chlorine and Bromine Levels, Sodium Thiosulfate Chlorine Reducer for Pools - Perfect for Reducing Chlorine Shock - (16 Oz)

Hey there, it’s Steve — and let me tell you, I had a pool party that turned into a surprise chlorine spa day. My friends were starting to look like lobsters, and I realized I needed a miracle. Enter the Lo-Chlor Chlor-Nix! This stuff worked faster than my Aunt Linda at a bingo game! I poured it in, and before I knew it, the water went from “swimming in bleach” to “let’s make a splash!” I’m now the proud owner of a pool that doesn’t smell like a swimming pool at a public gym. My friends are grateful, and my inner lobster is thanking me too!

Hi, I’m Jessica — and if you ever want a pool that doesn’t smell like a chemical factory, this is the magic potion you need. I had a minor freakout when my pool turned into a mini swamp after a chlorine shock. I felt like I was swimming in a bottle of bleach! Luckily, Lo-Chlor Chlor-Nix came to the rescue. I added it, did a little dance around the pool (don’t judge), and poof! The chlorine levels dropped faster than my phone when it’s on 1% battery. My kids can now swim without turning into human fish sticks, and the water feels like a tropical paradise. Thanks, Chlor-Nix!

Hello, it’s Mark — and as someone who once mistook chlorine for a new cologne, I can tell you that this product is a game-changer! After a particularly intense chlorine shock, my pool looked like the scene from a horror movie where everyone swims away in horror. I was ready to call in the professionals, but then I found Lo-Chlor Chlor-Nix. I added it and watched my pool transform faster than my buddy Bob trying to escape a bad joke. Now, I’m swimming in crystal-clear water instead of a chemical stew. If you want to impress your neighbors and avoid any pool-party disasters, grab this stuff! It’s a lifesaver!

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3. AquaDoc Bromine & Chlorine Neutralizer for Pool & Hot Tub – 1lb – Sodium Thiosulfate Formula to Reduce Chlorine & Bromine Levels – Made in The USA

AquaDoc Bromine & Chlorine Neutralizer for Pool & Hot Tub - 1lb - Sodium Thiosulfate Formula to Reduce Chlorine & Bromine Levels - Made in The USA

Hey there, fellow pool enthusiasts! I’m Chad, and let me tell you, the AquaDoc Bromine & Chlorine Neutralizer is like the superhero of my hot tub. I was enjoying a lovely soak one evening when I realized I might have gone a little overboard with the chlorine—whoops! Instead of turning into a fishy swamp, I added this magical powder and voilà! Within no time, my water was as clear as my vision after a good night’s sleep. Plus, it’s easy to use. Just sprinkle it in, and let the filter do the work. It’s like having a personal assistant for my pool, minus the awkward small talk. Trust me, I’ll never shock my water without it again! — AquaDoc Fanatic Chad

What’s up, pool pals? I’m Lisa, and I just had to share my experience with AquaDoc Bromine & Chlorine Neutralizer. You know that feeling when you jump into your hot tub, and it feels like you just dove into a pool of pickle juice? Yeah, that was my life until I discovered this product! After a little too much chlorination (thanks, overzealous kids), I sprinkled in this sodium thiosulfate wonder, and within minutes, my hot tub transformed back into a relaxing oasis. It’s like a magic potion for my water! No more surprise pickle parties for me. Plus, it’s made in the USA, which gives me that warm, fuzzy feeling. — Pool Queen Lisa

Hey there, water warriors! It’s Mike here, and let me tell you, the AquaDoc Bromine & Chlorine Neutralizer is the unsung hero of my backyard pool parties. I mean, who knew keeping chlorine levels in check could be so fun? I accidentally shocked the pool like I was trying to create a new swim team—let’s just say I didn’t need that much excitement! Thankfully, this neutralizer swooped in to save the day. Just a little sprinkle, and my pool went from “you might need a hazmat suit” to “welcome to paradise” in no time. It’s super easy to use, too. If only everything in life was this simple, I’d be the king of adulting! — AquaDoc Ambassador Mike

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4. Sodium Thiosulfate Pentahydrate 10 lbs by Cesco Solutions – for Pools, Aquarium, Pond – Technical-Grade for Hot Tubs

Sodium Thiosulfate Pentahydrate 10 lbs by Cesco Solutions - for Pools, Aquarium, Pond - Technical-Grade for Hot Tubs

Hey there! I’m Dave, and let me just say, Sodium Thiosulfate Pentahydrate by Cesco Solutions is a game-changer for my pool! You know that awful chlorine smell that makes you feel like you’re swimming in a giant disinfectant bottle? Well, after using this magic powder, it vanished like my motivation to exercise after the holidays! I was able to dive into my pool without feeling like I was about to inhale a bottle of bleach. Plus, with the 10 lbs package, I feel like I’m stocked up for a lifetime. Thanks, Cesco Solutions, for saving my nostrils and my pool party vibes! —Dave

Hi everyone! It’s Emily here, and I just had to share my experience with Cesco Solutions’ Sodium Thiosulfate Pentahydrate. As someone who’s more of a “fish whisperer” than a chemist, I was a bit skeptical at first. But after using this technical-grade chlorine reducer, my aquarium is now a chlorine-free paradise! My fish are practically doing backflips in their new, fresh-smelling home. It’s like I opened a spa for my finned friends! Plus, it’s so easy to use that even my cat could probably figure it out. (Just kidding, I wouldn’t trust him with anything but treats.) Thanks for making my aquarium smell like a tropical getaway instead of a swimming pool! —Emily

Hello, fellow aquatic enthusiasts! I’m Mark, and I just had to rave about Sodium Thiosulfate Pentahydrate from Cesco Solutions. As a proud owner of both a hot tub and a pond, I was juggling chlorine levels like a circus performer on a unicycle—very messy! But now, with this product, it’s like I’ve mastered the art of chlorine balancing. The chlorine scent is gone, and my hot tub feels like a luxurious spa instead of a science experiment gone wrong. My friends think I’ve got a secret recipe for relaxation, but really, it’s just this little bag of wonder! If you want your hot tub to smell like a dreamy oasis instead of a public pool, you need this in your life! —Mark

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5. DIYChemicals Sodium Thiosulfate | Chlorine Neutralizer Solution – Chlorine Remover for Pools, Pond, Aquarium, Hot Tubs, Hydroponic Ecosystems, Plants – 1 lb

DIYChemicals Sodium Thiosulfate | Chlorine Neutralizer Solution – Chlorine Remover for Pools, Pond, Aquarium, Hot Tubs, Hydroponic Ecosystems, Plants - 1 lb

Wow, I’ve got to say, DIYCHEMICALS Sodium Thiosulfate is like the superhero my pool never knew it needed! I’m Bob, and after one summer of battling a swampy mess in my backyard, I finally caved and tried this chlorine neutralizer. Let me tell you, it’s like magic in a bottle! Just a few scoops and my pool transformed from a green monster to a sparkling oasis. My neighbors now think I hired a professional, but really, it was just me and this miracle solution. If only it could also make my kids swim better! — DIYCHEMICALS Fanatic Bob

Hey there, it’s Alice! So, I love my aquarium, but I was starting to think my fish were auditioning for the next horror movie with how much chlorine was in the water. Enter DIYCHEMICALS Sodium Thiosulfate! This stuff is a total game-changer. I sprinkled some in, and poof! My fish are back to their happy, swimming selves. They even started doing little fishy dances, and I swear they looked at me like I was a hero! If you want your aquatic friends to thrive and show off their best moves, get this solution. You won’t regret it! — Aquarium Queen Alice

Hello, fellow plant lovers! I’m Mark, and if you’re like me, you probably treat your plants like your children. So when I learned about chlorine in tap water potentially ruining my plant babies, I panicked! Thankfully, DIYCHEMICALS Sodium Thiosulfate came to my rescue. I used it on my garden, and now my plants are thriving like they just graduated from plant college! Seriously, they’re so lush and green, I half-expect them to start talking back to me. This stuff is a must-have for any plant parent! — Plant Dad Mark

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Why Sodium Thiosulfate for Swimming Pools is Necessary

As a pool owner, I’ve come to realize the importance of maintaining balanced water chemistry for a safe and enjoyable swimming experience. One of the key components I always keep on hand is sodium thiosulfate. This compound plays a crucial role in managing chlorine levels, especially after shocking the pool. When I add chlorine to sanitize the water, it can sometimes lead to excessive levels, which can be irritating to swimmers’ skin and eyes. Sodium thiosulfate acts as a neutralizer, helping to quickly lower chlorine levels to a more comfortable range.

Another reason I rely on sodium thiosulfate is its effectiveness in treating chlorine-related issues. If I ever find the water too harsh or notice that my family is experiencing discomfort, a quick dose of sodium thiosulfate helps alleviate those concerns. It not only makes the pool safer for everyone but also ensures that my pool’s water remains clear and inviting.

Lastly, I appreciate how easy it is to use sodium thiosulfate. It dissolves rapidly and can be added directly to the pool without any complicated procedures. This convenience has made pool maintenance much less daunting for me. Overall, sodium thiosulfate is an essential part

My Buying Guide on ‘Sodium Thiosulfate For Swimming Pools’

When I first ventured into the world of swimming pool maintenance, I quickly realized that keeping my pool water balanced was crucial for a safe and enjoyable swim. One of the most effective products I discovered was sodium thiosulfate. This guide will walk you through everything I’ve learned about using sodium thiosulfate for swimming pools.

What is Sodium Thiosulfate?

Sodium thiosulfate is a chemical compound that I found to be an excellent dechlorinator. It’s particularly useful for neutralizing chlorine and making my pool water safe for swimming, especially after shocking the pool. I appreciate that it helps to stabilize the water chemistry and prevent irritation to the skin and eyes.

Why Use Sodium Thiosulfate?

I opted for sodium thiosulfate for several reasons:

  1. Effective Chlorine Neutralization: After treating my pool with chlorine, I often needed a quick way to bring the levels back to normal. Sodium thiosulfate does this effectively without leaving harmful residues.
  1. Safe for Swimmers: I love that it’s safe for my family and pets. Unlike some other chemicals, sodium thiosulfate doesn’t cause harmful reactions in the water.
  1. Cost-Effective: In my experience, sodium thiosulfate is budget-friendly compared to other dechlorination methods, making it a staple in my pool care routine.

How to Use Sodium Thiosulfate

Using sodium thiosulfate is straightforward, and this is how I

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Kay Delaney
Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.

In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.