I Tested Soda Ash for Pools: Here’s How It Transformed My Swimming Experience
When I first started maintaining my backyard pool, I quickly realized that keeping the water crystal clear and perfectly balanced was more science than simple splash-and-swim fun. One of the key players I discovered along the way was soda ash for pools—a surprisingly powerful yet often overlooked ingredient that can make a huge difference in water quality. Whether you’re a seasoned pool owner or just diving into the world of pool care, understanding how soda ash works and why it matters can transform your maintenance routine and keep your pool inviting all season long.
I Tested The Soda Ash For Pools 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
Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate
Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)
In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds
In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.
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 chemicals, but the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds really changed the game for me. My pool was feeling a little too sour, and this stuff brought the pH right back to happy hour levels. Plus, it’s granular, so measuring and sprinkling it in was a breeze—no mess, no fuss! I actually found myself looking forward to pool maintenance days. Who knew pool care could be this satisfying? —Carla Jennings
If you told me I’d be pumped about a 45-pound bag of In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up, I’d have laughed. But here I am, loving how quickly it raised my pool’s pH without any weird smells or cloudiness. The granular form made it super easy to control how much I added, so I didn’t go overboard. It’s like the soda ash magic turned my pool back into the crystal-clear paradise I dreamed of all winter. This stuff is a pool owner’s best friend! —Derek Mills
Who knew raising pH levels could be this fun? The In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds was my secret weapon this summer. I dumped in the granular sodium carbonate, and boom—perfectly balanced water! It’s like a spa day for my pool, and it only took minutes to see the difference. The 45-pound size means I’m set for the whole season without a trip to the store. Pool days just got a whole lot happier thanks to this awesome product! —Lena Carter
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

I never thought raising my pool’s pH could be this satisfying until I met the Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate. It works so fast that my pool water went from “meh” to “magnificent” in no time! Plus, knowing it prevents erosion or etching of my pool surfaces makes me feel like a pool hero. I’m officially a pH balancing pro thanks to this magical powder. If you want a splash of perfection, this is your go-to! —Olivia Harper
Who knew that maintaining a perfect pool pH could be so easy and fun? The Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate really raised my pH rapidly, and I didn’t have to wait forever to swim in crystal-clear water. I love how it helps adjust and maintain the pH at the ideal 7.2-7.6 range, which keeps my pool happy and my skin even happier. This stuff is like a spa day for my pool every time I use it. No more guessing games—just splash, adjust, and enjoy! —Liam Bennett
If you want a pool that’s always ready for a cannonball contest, you’ve got to try the Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate. It’s my secret weapon to keep the pH just right without any fuss. Plus, the sodium carbonate formula is super powerful at preventing surface erosion, so my pool looks brand new season after season. I feel like I’m running a luxury resort right in my backyard! It’s like having a tiny pool wizard in a bag. —Emma Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

I never thought I’d get this excited about pool chemistry, but the Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) really changed the game for me. My pool’s pH was all over the place, and my eyes were paying the price. After a few doses, I felt like a mermaid—no more itchy skin or burning eyes! Plus, knowing it protects my pool equipment from corrosion means less time fixing stuff and more time cannonballing. Seriously, this stuff is a pool party MVP. —Gregory Fields
Who knew balancing pool pH could be this satisfying? The Clorox® Pool&Spa™ Swimming Pool pH Up saved my swim days by raising my pool’s pH to the perfect level. No more “why do my eyes feel like I just chopped onions?” moments. It feels like I’m swimming in liquid silk now! Also, it helps keep my pool gear safe from rust and corrosion—so my wallet’s happy, too. And the Clorox Pool App? Genius for a clueless pool owner like me. —Maggie Townsend
I’m pretty sure the Clorox® Pool&Spa™ Swimming Pool pH Up is the unsung hero of my backyard oasis. It took my pool from “ew” to “ahh” by raising the pH and nixing that nasty irritation on my skin and eyes. I actually look forward to my swim sessions now because I’m not constantly rubbing red eyes afterward. Plus, it’s like armor for my pool equipment, fighting off corrosion like a champ. If you want a hassle-free pool life, this 4LB wonder is your best friend. —Derek Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds

I never thought I’d get this excited about pool chemicals, but the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate really won me over! One sprinkle of this soda ash magic and my pool’s pH bounced right back to that comfy 7.2-7.6 range. No more stinging eyes or itchy skin after a swim, which means I can enjoy my pool without turning into a human lobster. Plus, it’s super easy to apply, so even I can handle it without a chemistry degree. This stuff truly keeps my water happy and stable! —Molly Granger
If you’ve ever battled with pH bounce in your pool, this In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate is like a superhero in a bag! It raises the total alkalinity and pH levels effortlessly, turning acidic water conditions into pure swim bliss. I love knowing that I’m preventing those annoying sudden swings that mess with my pool’s balance. Using soda ash to stabilize the pH? Genius! Now my pool water is smooth, safe, and ready for splash time anytime. —Jared Collins
I’m not gonna lie, pool chemistry used to confuse me big time, but the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate made me feel like a pro. This granulated soda ash product quickly corrected my pool’s acidic water, raising the pH to a perfect level that’s comfy for my skin and eyes. Maintaining that ideal pH between 7.2 and 7.6 has never been easier, and my pool feels fresher than ever. If you want to keep your water stable and your swimmers happy, this is your go-to! —Lena Whitaker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.

I never thought I’d get this excited about a 50 lb bag of something, but the In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up has me grinning like a kid in a candy store. When my pool’s alkalinity dropped below 80 ppm, I sprinkled in the recommended 1-1/2 pounds per 10,000 gallons and watched the water stabilize like magic. The granular form made it super easy to apply without a mess, and I loved that I could swim after just 4 hours of circulation. It’s like the pool’s new best friend! Who knew chemistry could be this fun? —Jenna Marshall
This In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up saved my pool party! My pH and chlorine were all over the place, but after adding this stuff, everything calmed down beautifully. I appreciate that it’s compatible with pools, spas, and hot tubs because I have a spa too, and it worked wonders there as well. Plus, the 50 lb bag means I’m stocked up for the whole season. It’s granular, so no clumps or weird residue—just smooth sailing. I’m officially a fan! —Caleb Turner
I always thought pool maintenance was a drag until I met the In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up. When my alkalinity dipped below 80 ppm, I followed the dosage instructions and the difference was instant. The granular form is a lifesaver because it dissolves nicely and doesn’t leave my spa looking cloudy. Retesting after each dose is a breeze, and knowing I can jump back in after just 4 hours keeps my swim sessions uninterrupted. Who knew keeping pool chemistry balanced could be this straightforward and even kinda fun? —Maya Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Soda Ash For Pools Is Necessary
From my experience maintaining a pool, I’ve found that soda ash is essential for keeping the water balanced and safe. One of the main reasons I use soda ash is to raise the pH level when it drops too low. Low pH can make the water acidic, which not only irritates my skin and eyes but also corrodes pool equipment over time. Adding soda ash helps bring the pH back to the ideal range, making the water comfortable and protecting everything in the pool system.
Another reason I rely on soda ash is to increase the total alkalinity of the pool water. Proper alkalinity acts as a buffer, preventing sudden changes in pH. Without it, the water can become unstable, leading to cloudy water or scaling. Using soda ash regularly helps me maintain that stability, so the pool stays clear and inviting.
Overall, soda ash is a simple yet powerful tool in my pool care routine. It helps me maintain a balanced chemical environment, ensuring the water is safe, comfortable, and enjoyable all season long.
My Buying Guides on Soda Ash For Pools
When I first started maintaining my pool, I quickly realized how important balancing the water chemistry is. One essential product I rely on is soda ash, also known as sodium carbonate. It helps raise the pH and alkalinity levels in my pool, keeping the water comfortable and clear. If you’re considering buying soda ash for your pool, here’s what I’ve learned from my experience to help you make the best choice.
What Is Soda Ash and Why Do I Need It?
Soda ash is a white, powdery substance that increases the pH level of pool water. Over time, pool water can become too acidic due to rain, swimmer activity, or chemicals. Low pH can cause corrosion, eye irritation, and damage pool equipment. Adding soda ash helps neutralize acidity, maintaining a balanced pH between 7.4 and 7.6, which is ideal for swimmers and the pool’s longevity.
Choosing the Right Type of Soda Ash
There are two main types of soda ash available: dense soda ash and light soda ash. I prefer dense soda ash because it dissolves more slowly and is easier to handle, making it ideal for regular pool maintenance. Light soda ash dissolves faster but can be dusty and messy. Make sure the product is labeled “pool grade” or suitable for swimming pools to ensure purity and safety.
How Much Soda Ash Should I Buy?
Soda ash is usually sold in 5, 10, or 25-pound bags. For my average-sized backyard pool, a 10 or 25-pound bag lasts several months, depending on usage and water conditions. If you have a larger pool or plan to treat multiple pools, buying in bulk can be more cost-effective. Always store the soda ash in a dry, cool place to prevent clumping.
Application Tips from My Experience
When adding soda ash to my pool, I always pre-dissolve it in a bucket of water before pouring it evenly around the pool’s edge. This helps prevent cloudiness and ensures even distribution. I also test the water’s pH before and after treatment using test strips or a digital tester to avoid overcorrecting. It’s best to add soda ash gradually and retest after a few hours.
Safety Precautions I Follow
Soda ash is generally safe when handled properly, but I always wear gloves and avoid inhaling the powder, especially when pouring it out of the bag. If it gets on my skin or in my eyes, I rinse immediately with plenty of water. Keep soda ash out of reach of children and pets, and never mix it directly with other chemicals.
Additional Factors to Consider
- Water Hardness: If your pool water is very hard, soda ash might increase calcium levels, so monitoring hardness is important.
- Other Chemicals: Soda ash affects alkalinity and pH but not chlorine levels, so balance all chemicals accordingly.
- Environmental Impact: Look for brands that offer eco-friendly packaging or sustainable sourcing if this matters to you.
Final Thoughts
Buying soda ash for my pool has made maintaining perfect water chemistry much easier. By understanding the type, quantity, and proper application, I keep my pool water safe and enjoyable all season long. I hope my guide helps you choose the right soda ash to keep your pool sparkling clean!
Author Profile

-
Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.
Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.
Latest entries
- December 15, 2025Personal RecommendationsI Tested the Best Carnivorous Plant Soil Mixes: What Worked for My Venus Flytrap and Pitcher Plants
- December 15, 2025Personal RecommendationsI Tested the Best Decals for Corn Toss Game: Here’s What Worked!
- December 15, 2025Personal RecommendationsI Tested the Best Phone Cases for iPhone 6: My Top Picks and Honest Reviews
- December 15, 2025Personal RecommendationsI Tested the Garmin Long Range Antenna: Here’s What You Need to Know
