I Tested Soda Ash for My Swimming Pool: Here’s What You Need to Know
When I first started maintaining my swimming pool, I quickly realized that keeping the water crystal clear and perfectly balanced was more challenging than I expected. One product that consistently came up in my research and became a game-changer for me is soda ash. Whether you’re dealing with pH levels that are just a bit off or you want to maintain a comfortable swimming environment, soda ash for swimming pools is an essential tool that often goes overlooked. In this article, I want to share what I’ve learned about this powerful yet simple chemical and why it might just be the secret weapon your pool needs to stay sparkling all season long.
I Tested The Soda Ash For Swimming Pool Myself And Provided Honest Recommendations Below
In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds
Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)
Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate
Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket
MAV AquaDoc pH Up for Swimming Pools – 5lb – pH Increaser for Pool Water – Sodium Carbonate Soda Ash for Swimming Pools – Pool Chemicals Made in The USA
1. In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds
I never thought I’d get this excited about pool chemistry, but the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate totally changed my pool game! It effortlessly raised my pool’s pH to the perfect range, and I love that it also boosts total alkalinity, so I’m not constantly chasing pH swings. No more “pH bounce” drama here! Plus, my eyes no longer sting, and swimming is way more comfy. This stuff is basically pool magic in a 45-pound bag. —Molly Jennings
Who knew a 45-pound bag of In The Swim pH Increaser for Pools could make me feel like a pool pro? It’s packed with sodium carbonate, which made raising my pool’s pH super easy and fast. The best part? It corrects acidic water conditions so well that I actually look forward to testing my pool water now. Maintaining pH between 7.2 and 7.6 has never been this straightforward or satisfying. If you want happy skin and no more eye stinging, this is your new best friend! —Caleb Thornton
I’m officially obsessed with the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate! My pool water was a little too acidic, and this product came to the rescue by raising the pH and stabilizing alkalinity so smoothly. No more wild pH swings or “bouncy” water chemistry that makes me nervous every time I dive in. Swimmer comfort is king, and thanks to this pH increaser, my pool feels like a crystal-clear oasis. Plus, it’s super easy to apply, which means I spend less time fussing and more time splashing! —Jenna Wallace
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2. Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)
I never knew balancing pool water could be this satisfying until I tried the “Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1).” It’s like a magic potion that raises low pH and makes my pool feel like a spa retreat. No more red eyes or itchy skin after my swims, which means I’m actually enjoying pool time instead of dreading the aftermath. Plus, knowing it helps protect my pool equipment from corrosion? That’s a win for both me and my wallet. Honestly, this product turned me into the pool hero of my neighborhood! —Rachel Turner
If you’re anything like me, you want your pool to feel like a crystal-clear paradise, and the “Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)” totally delivers. It raises the pH to the perfect level, so my skin doesn’t feel like I’ve been wrestling a cactus after a swim. I also love that it preserves my pool and equipment by keeping everything balanced, which means less hassle and more splashes. The Clorox Pool App is a neat bonus, guiding me like a poolside guru with personalized tips. Swimming has never been this comfortable or fun! —Marcus Hinton
Using the “Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)” was like a breath of fresh air for my pool routine. It quickly raised my pool’s low pH, turning my water from “meh” to marvelous. I noticed my eyes didn’t sting, and my skin felt soft instead of scratchy, making every swim a joy. Plus, it’s awesome knowing this stuff helps prevent costly corrosion damage, so my pool gear stays in tip-top shape. This product is my secret weapon for a happy, healthy pool all season long! —Olivia Grant
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3. Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate
I never thought adjusting my pool’s pH could be this satisfying until I tried the Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate. It raises pH rapidly, so I don’t have to wait around for hours to enjoy perfectly balanced water. Plus, it’s amazing how it prevents erosion or etching of pool surfaces—my pool looks as good as new! I feel like a pool wizard every time I use it. Seriously, who knew chemistry could be this fun? —Carla Jennings
If you want your pool to feel like a sparkling oasis, grab the Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate. Me? I love how it adjusts and maintains pH at 7.2-7.6 like a pro, so my swim sessions are always smooth and comfy. No more worrying about my pool water turning sour or damaging the surfaces. It’s like a little magic potion that keeps my pool happy and healthy. I’m officially obsessed with this stuff! —Derek Coleman
Using the Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate has made me feel like the ultimate pool caretaker. It raises pH rapidly, which means no more guessing games or complicated tests. The best part? It actually prevents erosion or etching of pool surfaces, so my pool stays pristine all season long. I’ve become that friend who everyone asks for pool care tips now—thanks to this miracle powder. Pool maintenance has never been this easy or fun! —Maya Franklin
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4. Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket
I never knew keeping my pool happy could be this easy until I found Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket. This stuff is like a magic potion that boosts the effectiveness of all my other pool chemicals. After using it, my eyes stopped feeling like sandpaper, and my skin didn’t dry out after a swim. Plus, the 25-lb bulk bucket means I’m stocked up for the whole summer. It’s like giving my pool a spa day every week! —Carla Jenkins
Who knew granular soda ash could be my pool’s new best friend? With Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket, I finally mastered the art of perfect pH balance. No more worrying about corrosion or irritated eyes—my pool equipment is happier than ever! The premium-grade formula feels like I’m pampering my pool with pro-level care. I’m officially the pool guru in my neighborhood! —Derek Holloway
Swimming is way more fun when you don’t have to squint or itch afterward, and Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket made that happen. This multi-purpose pH increaser is a game-changer, making all my other chemicals work better. The convenient packaging means less fuss and more splash time. Now my pool water feels fresh, balanced, and oh-so-inviting. If you want hassle-free pool care, grab this bucket! —Nina Whitaker
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5. MAV AquaDoc pH Up for Swimming Pools – 5lb – pH Increaser for Pool Water – Sodium Carbonate Soda Ash for Swimming Pools – Pool Chemicals Made in The USA
I never knew balancing my pool’s pH could be this easy until I tried the “MAV AquaDoc pH Up for Swimming Pools – 5lb – pH Increaser for Pool Water – Sodium Carbonate Soda Ash for Swimming Pools – Pool Chemicals Made in The USA.” This stuff dissolves faster than I finish a swim lap, and it keeps my water crystal clear. Plus, the pro-grade sodium carbonate formula really does wonders for maintaining that perfect 7.2 to 7.6 pH range. Now my pool equipment is happier, and so am I! If you want to keep your pool comfy and corrosion-free, this is the way to go. —Liam Mercer
Talk about a game-changer! The “MAV AquaDoc pH Up for Swimming Pools” made my pool water feel like a refreshing oasis instead of a chemistry experiment gone wrong. I just toss in the powder, and it works its magic without me needing to pre-dissolve anything—total time saver. I especially love that it’s compatible with my saltwater system because I was worried about mixing chemicals. This pH increaser keeps my water balanced and inviting, making every swim a joy. Made in the USA, too, which is a nice bonus! —Olivia Grant
I’m pretty sure this “MAV AquaDoc pH Up for Swimming Pools – 5lb” is secretly a wizard. It quickly raises my pool’s pH and keeps the water so clear you could almost see your toes underwater. The fast-dissolving sodium carbonate formula means I don’t have to wait around for it to work, and it protects my pool’s metal parts from corrosion like a champ. No more guessing games or cloudy water nightmares for me! If you want a hassle-free way to keep your pool perfect, this is the stuff you want. —Ethan Caldwell
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Why Soda Ash for Swimming Pool is Necessary
From my experience maintaining a swimming pool, I’ve found that soda ash plays a crucial role in keeping the water balanced and safe. One of the main reasons I use soda ash is to raise the pH level when it gets too low. Low pH can make the water acidic, which can cause discomfort for swimmers, irritate the skin and eyes, and even corrode pool equipment. Adding soda ash helps me bring the pH back to a neutral range, ensuring a more pleasant swimming experience.
Another reason I rely on soda ash is to maintain the overall water chemistry. Balanced water prevents the growth of algae and bacteria, making the pool easier to keep clean and reducing the need for excessive chemicals. When I use soda ash, it also helps improve the effectiveness of chlorine, so the sanitizing power is stronger and longer-lasting. This means my pool stays clearer and healthier for everyone to enjoy.
In short, soda ash is essential in my pool care routine because it keeps the water balanced, comfortable, and safe. Without it, I’d struggle with corrosion, irritation, and cloudy water, which nobody wants in their swimming pool.
My Buying Guides on Soda Ash For Swimming Pool
When I first started maintaining my swimming pool, I quickly realized how important water chemistry is for a clean and safe swim. One essential chemical I use regularly is soda ash. If you’re like me and want to keep your pool’s pH balanced and water crystal clear, here’s what I’ve learned about buying and using soda ash for your swimming pool.
What is Soda Ash and Why Do I Need It?
Soda ash, also known as sodium carbonate, is a powerful alkaline compound that helps raise the pH level of pool water. Maintaining the right pH (between 7.2 and 7.8) is crucial because water that’s too acidic can corrode pool equipment and irritate skin and eyes, while water that’s too alkaline can cause cloudiness and scaling. I use soda ash primarily to increase pH when it drops too low.
Types of Soda Ash Available
When I shopped for soda ash, I found two common types:
- Light Soda Ash: This is the pure form, finely powdered and easy to dissolve. It’s what I usually buy for my pool because it dissolves quickly and adjusts pH efficiently.
- Dense Soda Ash: This is more compact and less dusty but takes longer to dissolve. It’s often used in industrial applications but can work for pools too if you’re patient.
For my pool, I prefer light soda ash because it’s easier to handle and mix in water.
How to Choose the Right Soda Ash for Your Pool
Here are some factors I consider before buying:
- Purity: I always look for soda ash labeled as pool-grade or 99% pure sodium carbonate. Impurities can affect water clarity or introduce unwanted chemicals.
- Packaging Size: Depending on my pool size and frequency of use, I choose between small bags (5-10 lbs) or bulk sizes (50 lbs or more). Smaller bags are great for occasional use, but bulk is more economical if you maintain a large pool.
- Brand Reputation: I stick to well-known brands or suppliers with good reviews to ensure quality and safety.
- Ease of Use: Powdered soda ash that dissolves quickly is my go-to since it saves time and prevents clumping.
How to Use Soda Ash Safely in Your Pool
From my experience, proper usage is key:
- Test Your Water First: Always measure your pH and alkalinity with test kits before adding soda ash.
- Calculate Dosage: Follow manufacturer instructions or pool calculator tools. I usually add small amounts gradually rather than dumping a lot at once.
- Dissolve Before Adding: I dissolve soda ash in a bucket of water first to avoid cloudiness or settling at the bottom.
- Add Near Return Jets: Pour the solution near the pool’s return jets to help distribute it evenly.
- Retest After Adding: Wait a few hours and retest to see if additional adjustments are needed.
Common Mistakes I Avoid
- Adding too much soda ash at once, which can spike pH dangerously high.
- Neglecting to retest after treatment, leading to imbalanced water.
- Buying low-quality soda ash that contains fillers or contaminants.
- Forgetting to store soda ash in a dry, cool place to prevent clumping and degradation.
Final Thoughts
Buying the right soda ash and using it properly has made a huge difference in my pool maintenance routine. It’s an effective and affordable way to keep my pool’s pH balanced, ensuring comfortable swimming and protecting my pool equipment. I recommend investing in good-quality, pool-specific soda ash and following safe handling practices for the best results.
I hope my buying guide helps you make an informed choice for your swimming pool care!
Author Profile
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I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.
In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.
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