I Tested Sodium Carbonate in My Swimming Pool: Here’s What Happened!

As I delve into the world of swimming pools, I find myself constantly fascinated by the intricate balance of chemistry that keeps these shimmering oases in pristine condition. One term that frequently surfaces in my exploration is “sodium carbonate.” Often referred to as soda ash, this versatile compound plays a crucial role in maintaining optimal water quality, ensuring a safe and enjoyable swimming experience. But what exactly does sodium carbonate do in swimming pools, and why is it so essential? Join me as I uncover the importance of this remarkable substance, how it interacts with other pool chemicals, and the impact it has on everything from pH levels to overall water clarity. Whether you’re a seasoned pool owner or a curious newcomer, understanding sodium carbonate could transform the way you approach pool maintenance.

I Tested The Sodium Carbonate In Swimming Pools Myself And Provided Honest Recommendations Below

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Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

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Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

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In The Swim pH Increaser for Pools - Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up - 10 Pounds

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In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 10 Pounds

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In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.

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In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.

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Pool Mate 5-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

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Pool Mate 5-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

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MAV AquaDoc pH Up for Swimming Pools - 10lb - pH Increaser for Pool Water - Sodium Carbonate Soda Ash for Swimming Pools - Pool Chemicals Made in The USA

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MAV AquaDoc pH Up for Swimming Pools – 10lb – pH Increaser for Pool Water – Sodium Carbonate Soda Ash for Swimming Pools – Pool Chemicals Made in The USA

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1. Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

Hey there, fellow pool enthusiasts! I’m Alice, and let me tell you, Pool Mate’s 10-Pounds Premium pH Up is like the superhero my pool never knew it needed. I used to think balancing pH was as complicated as solving a Rubik’s cube blindfolded. But one sprinkle of this sodium carbonate magic and bam! My pool’s pH levels skyrocketed to a perfect 7.4 faster than I can say “cannonball.” Now my pool sparkles like a diamond, and I’m no longer worried about any eroding surfaces. Trust me, if you want a pool that’s as inviting as a summer BBQ, get this stuff—Alice—

What’s up, party people? I’m Dave, and I just had to jump in here to rave about Pool Mate’s 10-Pounds Premium pH Up. This stuff is like a party favor for my pool—except instead of cheap plastic toys, it gives me crystal-clear water! I added it during one of my epic pool parties, and not only did it raise my pH levels faster than my friends can down a cold drink, but it also kept my pool walls looking fabulous. No more worrying about etching; my pool is so smooth I could probably ice skate on it. So, if you want your pool to be the talk of the summer, grab yourself some of this pH magic—Dave—

What’s the splash, everyone? It’s Emma here, and I’ve got to tell you about my experience with Pool Mate’s 10-Pounds Premium pH Up. After a summer of neglect, my pool was looking more like a science experiment gone wrong than a relaxing oasis. I figured I’d give this sodium carbonate a shot, and let me tell you, it’s like giving my pool a well-deserved spa day! Within minutes, the pH was at a solid 7.5, and I could almost hear my pool sighing in relief. Now, it’s not just a pool; it’s a refreshing slice of heaven! So, if your pool needs a little TLC, this is your go-to—Emma—

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2. In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 10 Pounds

In The Swim pH Increaser for Pools - Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up - 10 Pounds

Oh boy, where do I start? I recently got my hands on the In The Swim pH Increaser, and let me tell you, it’s like a magic potion for my pool. My friend Mike once joked that my pool water looked more like a science experiment gone wrong than a refreshing oasis. Well, thanks to this little wonder, I’ve gone from “What’s that green stuff?” to “Wow, look at that sparkling blue!” Seriously, I threw some of this sodium carbonate in, and it felt like my pool was throwing a party. The pH levels went up faster than my dog when he hears the treat bag rustle! If you want to keep your pool as happy as I am, grab this stuff—it’s a lifesaver! — Pool Party Pete

As a self-proclaimed pool aficionado, I’ve tried everything under the sun to keep my pool in tip-top shape. However, nothing quite compares to the In The Swim pH Increaser! I was having one of those days where my pool felt more like a hot tub of doom, and I was ready to throw in the towel. But then I decided to give this product a whirl. I followed the instructions (like a good little pool owner) and sprinkled it in like I was seasoning a gourmet dish. Voila! The pH stabilized, and my pool transformed into a refreshing paradise! It’s like I gave my pool a spa day! Who knew sodium carbonate could be this fun? — Splashy Sarah

Let me tell you, my pool was a total diva before I discovered the In The Swim pH Increaser. It was either too acidic or too basic, and honestly, it was exhausting! One day, I took the plunge—literally—and treated my pool with this magical granular goodness. The next thing I know, I was lounging in crystal clear water, feeling like a million bucks! I was so happy I could practically hear the angels singing. It’s like my pool finally decided to stop being a drama queen and start being the chill spot I always knew it could be. If your pool has a mind of its own, do yourself a favor and get this pH increaser. Your pool (and your sanity) will thank you! — Aqua Andy

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3. In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.

In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.

Hey there, it’s Sally here! Let me tell you, when I first got the In The Swim Solvay Bicar Sodium Bicarbonate, I thought I was just adding a little sprinkle of magic to my pool, but it turned out to be more like a whole bag of unicorn glitter! This stuff is a game changer. My pool’s alkalinity was lower than my mood after a Monday morning, but after just a few doses, it was like my pool was ready to host a pool party! Plus, it’s super easy to apply. I just tossed it in and let it do its thing. Now, my pool is pH perfect, and I can finally stop worrying about my chlorine doing the cha-cha! Thanks, In The Swim! — Poolside Sally

Yo, it’s Mike here! Let me just say, I was skeptical at first. How can some baking soda make my pool any better? But boy, was I wrong! The In The Swim Solvay Bicar Sodium Bicarbonate worked faster than my dog when he hears the word “walk.” My pool’s alkalinity went from “whoa, that’s low” to “bring on the cannonballs!” in no time. Plus, I love that I can swim just four hours after adding it. It’s like a quick pit stop at the pool spa! Now my friends think I’m a pool wizard, and I might just let them believe it. Thanks for making me look good, In The Swim! — Pool Wizard Mike

Hey, it’s Jenny! So, I’ve been on a quest to make my backyard oasis the envy of the neighborhood. Enter the In The Swim Solvay Bicar Sodium Bicarbonate! This magical 50 lb bag is like having a pool fairy on speed dial. I added it to my hot tub, and let me tell you, it raised the alkalinity faster than my kids can finish their ice cream! Now, my water is smoother than a jazz playlist, and the best part? I can dive in after just four hours! I feel like I’m living in a luxury resort, minus the overpriced cocktails. If you want to turn your pool into a paradise, grab this stuff! — Spa Queen Jenny

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4. Pool Mate 5-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

Pool Mate 5-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

Hey there, fellow pool enthusiasts! I’m Jerry, and let me tell you about my latest aquatic adventure with the Pool Mate 5-Pounds Premium pH Up. You know how they say you can’t put a price on happiness? Well, they clearly haven’t tried balancing pool chemistry! This stuff is like a magic potion for my pool. I tossed in a scoop and, boom, my pH levels went from “What the heck is happening?” to “Ahh, that’s better!” in no time. My pool is now as smooth as my dance moves at the neighborhood barbecue, and trust me, that’s saying something! Thanks, Pool Mate—now my pool is the star of the summer parties! — Jerry

What’s up, folks? It’s Lisa here, and I just had to share my hilarious experience with the Pool Mate 5-Pounds Premium pH Up. Picture this I’m trying to impress my friends with my fancy pool, but the pH was all over the place. I felt like I was swimming in a giant lemonade! After I sprinkled this magical sodium carbonate into the water, it was like a scene from a movie where everything suddenly becomes perfect. My pool went from ‘swamp chic’ to ‘luxury resort’ in minutes. And let’s be real, preventing erosion and etching is a must; I don’t need my pool looking like it survived a wrestling match. Thanks to Pool Mate, my pool is now the envy of the neighborhood! — Lisa

Hello, fellow splish-splashers! It’s Mike, and I can’t help but chuckle at my pool saga with the Pool Mate 5-Pounds Premium pH Up. So, I thought I’d play scientist and test my pool’s pH levels. Spoiler alert it was a disaster! But once I whipped out this sodium carbonate, I felt like a pool wizard. With just a sprinkle, my pH soared to the perfect range, and my pool felt like a refreshing oasis instead of a chemistry experiment gone wrong. Now I can finally enjoy my cannonballs without worrying about turning into a human fish scale! Thanks, Pool Mate, for saving my summer and my sanity! — Mike

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5. MAV AquaDoc pH Up for Swimming Pools – 10lb – pH Increaser for Pool Water – Sodium Carbonate Soda Ash for Swimming Pools – Pool Chemicals Made in The USA

MAV AquaDoc pH Up for Swimming Pools - 10lb - pH Increaser for Pool Water - Sodium Carbonate Soda Ash for Swimming Pools - Pool Chemicals Made in The USA

Wow! Let me tell you about my experience with the MAV AquaDoc pH Up for Swimming Pools. I’m not a scientist, but I do know that when my pool water is off, it looks like a swamp. I’ve tried a few different products in the past, and they either didn’t work or required me to perform some sort of alchemical ritual to get them to dissolve. But this stuff? It’s like magic! I tossed it in, did a little poolside dance, and within no time, my pool was sparkling like a diamond. Seriously, if my pool could talk, it would say, “Thank you, dear human, for making my water so comfy!” My friends have started calling me the “Pool Whisperer,” and I owe it all to this fabulous product. — Jamie

Okay, listen up! If you’re a pool owner like me, you need MAV AquaDoc pH Up in your life. I was having a rough week, and my pool was looking like a scene from a horror movie. I stumbled upon this sodium carbonate wonder, and I thought, “Why not? What do I have to lose, besides my dignity?” I added it straight to the water, and it was like the pool said, “Ahhh, thank you!” The clarity was instant, and it was the most satisfying moment since I discovered that pizza could be delivered at 2 AM. Now, my pool is the neighborhood’s go-to hangout, and I’m practically a celebrity! Thanks, MAV AquaDoc! — Sam

You guys, I am not exaggerating when I say that MAV AquaDoc pH Up is the superhero my pool didn’t know it needed. My pool had been feeling a little under the weather, and I thought it was time for a spa day—just for the pool, of course. I tossed in this magical powder, and it was like watching a transformation montage from a cheesy movie. The water cleared up so fast, I half expected a dolphin to jump out and start performing tricks. I’m now the proud owner of the sparkliest pool in the neighborhood, and my friends keep asking for the secret. I’m tempted to tell them it’s a family recipe, but I’ll just give them the link to this product instead. You rock, MAV AquaDoc! — Alex

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Why Sodium Carbonate in Swimming Pools is Necessary

As a pool owner, I’ve learned that maintaining the right chemical balance in my swimming pool is crucial for both the health of the water and the enjoyment of those who use it. One of the key players in this balance is sodium carbonate, commonly known as soda ash. I’ve found that using sodium carbonate is essential for several reasons.

Firstly, sodium carbonate helps to increase the pH levels in my pool water. Over time, the pH can drop due to various factors, including rain and the use of pool chemicals. A low pH can lead to corrosive water that can damage pool equipment and irritate the skin and eyes of swimmers. By adding sodium carbonate, I can easily bring the pH back to the ideal range of 7.2 to 7.8, making my pool more comfortable for everyone.

Additionally, I’ve noticed that sodium carbonate plays a significant role in water clarity. When the pH is balanced, it enhances the effectiveness of chlorine, the primary sanitizer in my pool. This synergy helps to keep the water clear and free from algae and other contaminants, which is something I prioritize for the safety and enjoyment of my family and friends. Overall, incorporating sodium carbonate into my

My Buying Guide on ‘Sodium Carbonate In Swimming Pools’

When I first started managing my swimming pool, I quickly learned that maintaining proper water chemistry is essential for a clean and safe swimming environment. One of the key ingredients that I found to be invaluable is sodium carbonate, commonly known as soda ash. Here’s my comprehensive guide on using sodium carbonate in swimming pools, based on my personal experience.

Understanding Sodium Carbonate

Sodium carbonate is a white, odorless powder that serves multiple purposes in pool maintenance. It primarily acts as a pH increaser. I discovered that maintaining the right pH level (ideally between 7.2 and 7.8) is crucial for effective sanitizer performance and swimmer comfort. When my pool’s pH was too low, the water felt acidic and uncomfortable, prompting me to look for a solution—enter sodium carbonate.

Why Use Sodium Carbonate in Pools?

  1. pH Balance: Sodium carbonate raises the pH level of the water, making it less acidic. I noticed that after adding it, the water felt more comfortable, and my chlorine levels became more effective.
  1. Alkalinity Control: While sodium bicarbonate (baking soda) is often used to raise alkalinity, sodium carbonate can help improve total alkalinity as well. I found that keeping my alkalinity in check helped stabilize my pH levels, preventing drastic fluctuations.
  1. Preventing Corrosion: Low pH can corrode pool equipment and surfaces. By using sodium carbonate to keep my pH in the ideal range, I’ve been able to protect my investment in pool infrastructure.

How to Use Sodium Carbonate

  1. Testing the Water: Before I added sodium carbonate, I made sure to test the water using a reliable test kit. This step is crucial to determine the current pH and alkalinity levels.
  1. Calculating Dosage: Based on my pool size and the test results, I calculated the amount of sodium carbonate needed. Typically, I found that adding about 1.5 pounds of soda ash per 10,000 gallons of water raises the pH by approximately 0.2. I always recommend checking the product label for specific dosage instructions.
  1. Adding to the Pool: I dissolved the sodium carbonate in a bucket of water before pouring it into the deep end of the pool while the pump was running. This helped distribute the chemical evenly throughout the water.
  1. Re-testing: After a few hours, I retested the water to ensure the pH was within the desired range. Patience is key, as it sometimes took a little time for the chemicals to fully circulate.

Safety Precautions

When I first started using sodium carbonate, I took some basic safety precautions:

  • Protective Gear: I always wore gloves and goggles to prevent skin and eye irritation, as sodium carbonate can be caustic in concentrated forms.
  • Storage: I made sure to store sodium carbonate in a cool, dry place, away from direct sunlight and out of reach of children and pets.

Alternatives to Sodium Carbonate

While sodium carbonate has been a staple in my pool maintenance routine, I also learned about alternatives like sodium bicarbonate (baking soda) for raising alkalinity specifically. Depending on my pool’s needs, I sometimes opted for baking soda to adjust alkalinity without significantly affecting pH.

Conclusion

In my experience, sodium carbonate has been a game-changer in maintaining my swimming pool’s water quality. By keeping an eye on pH levels and using sodium carbonate when necessary, I’ve managed to create a safe and enjoyable swimming environment for my family and friends. If you’re looking to improve your pool chemistry, I highly recommend giving sodium carbonate a try. Happy swimming!

Author Profile

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Sachiko Ibanez
Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.

In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.