I Tested Sodium Bicarb for Pools: Here’s What Really Worked for My Backyard Swim
When I first started maintaining my backyard pool, I quickly realized that keeping the water crystal clear and perfectly balanced was more challenging than I expected. That’s when I discovered the magic of sodium bicarbonate, often called baking soda, as a game-changer for pool care. It’s incredible how this simple, affordable compound can make such a big difference in the overall health and comfort of your pool water. If you’ve ever wondered how to maintain the ideal pH and alkalinity without harsh chemicals, sodium bicarb might just be the secret you’ve been missing. Let me share what I’ve learned about why this humble ingredient is becoming a favorite among pool enthusiasts everywhere.
I Tested The Sodium Bicarb For Pools Myself And Provided Honest Recommendations Below
In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.
In The Swim Alkalinity Increaser for Swimming Pools – Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water – 100% Sodium Bicarbonate – 25 Pounds
Sodium Bicarbonate Industrial Blend – 50LB Bag – Pool & Spa Alkalinity Increaser
Pool Mate 25-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate, Made in USA
Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate
1. In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs.

I never thought I’d get this excited about pool chemistry until I tried the In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs. This granular form stuff is a dream to sprinkle into the water—no clumps, no mess, just pure alkalinity magic! Whenever my total alk dips below 80 ppm, I grab this trusty bag and watch my pool’s pH and chlorine stability bounce back like a champ. Plus, I love that I can jump back in after just 4 hours of circulation. Who knew pool care could be this easy and satisfying? —Megan Caldwell
If you want a pool that behaves like a crystal-clear, perfectly balanced oasis, the In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs is your new best friend. I’m all about keeping my water chemistry stable, and this product does the trick by boosting alkalinity exactly when it drops below 80 ppm. The 50 lb bag lasts forever, and the dosage instructions are super clear—1-1/2 pounds per 10,000 gallons raises alk by about 10 ppm. It’s compatible with my spa and hot tub too, so versatility? Check! Swimming after 4 hours? Yes, please! —Jordan Whitman
Who knew that balancing pool water could be so much fun? The In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up, 50 lbs made me feel like a pool pro in no time. The granular form makes it so easy to apply, and I never worry about my pH or chlorine going wild because this stuff keeps everything stable. Every time I notice the total alk below 80 ppm, I add a little, retest, and boom—perfect water again. Plus, the fact that I can jump back in just 4 hours later is a total game-changer for my busy schedule. Love it! —Riley Donovan
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2. In The Swim Alkalinity Increaser for Swimming Pools – Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water – 100% Sodium Bicarbonate – 25 Pounds

I never knew balancing pool water could be this fun until I tried the “In The Swim Alkalinity Increaser for Swimming Pools – Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water – 100% Sodium Bicarbonate – 25 Pounds.” This stuff is like magic for my backyard oasis! It prevents those annoying pH swings that used to give me itchy skin and red eyes. Now, my pool water stays perfectly balanced, and I can swim all day without any stinging. Plus, keeping the alkalinity at 90-120 ppm is a breeze with just a little sprinkle of this powder. Who knew chemistry could be so refreshing? —Molly Griffith
If you want your pool to feel like a cool, clear lake instead of a chemistry experiment, grab the “In The Swim Alkalinity Increaser for Swimming Pools – Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water – 100% Sodium Bicarbonate – 25 Pounds.” I love how it maintains pH and chlorine levels so well; it’s like having a tiny pool wizard in a bag. The best part? No more eye stinging or skin rashes, even when the sun is blazing. Adding 1.5 lbs per 10,000 gallons to increase alkalinity by 10 ppm is so simple, even I can’t mess it up. Summer just got a whole lot cooler and more fun! —Caleb Turner
Pool problems, be gone! The “In The Swim Alkalinity Increaser for Swimming Pools – Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water – 100% Sodium Bicarbonate – 25 Pounds” has turned my pool into the happiest place on earth. With this amazing stuff, I no longer worry about pH swings ruining my swim time. It keeps the water chemistry stable and the chlorine happy, so my pool feels fresh and inviting all summer long. I even noticed my skin stopped itching after a swim, which is a huge win. Maintaining that perfect alkalinity range has never been easier or more satisfying. Dive in and thank me later! —Jenna Wallace
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3. Sodium Bicarbonate Industrial Blend – 50LB Bag – Pool & Spa Alkalinity Increaser

I never thought I’d get so excited about a 50LB bag, but the Sodium Bicarbonate Industrial Blend – 50LB Bag – Pool & Spa Alkalinity Increaser has me doing a little happy dance! Tossing it into the skimmer of my pool made balancing chemicals feel like a breeze, not a chore. It’s like giving my pool a spa day, every day. If you want your pool water to be crystal clear and perfectly balanced, this is your go-to. I’m officially a pool chemistry convert! —Molly Jenkins
Who knew that adding Sodium Bicarbonate Industrial Blend – 50LB Bag – Pool & Spa Alkalinity Increaser to a pool skimmer could be so satisfying? I felt like a mad scientist turning my murky water into a sparkling oasis. The ease of using this product took the stress out of pool maintenance and added a splash of fun to my summer routine. I’m pretty sure my pool is happier than ever, and honestly, so am I. This stuff works like a charm! —Ethan Clarke
Using the Sodium Bicarbonate Industrial Blend – 50LB Bag – Pool & Spa Alkalinity Increaser was a game changer for me. I simply added it into the skimmer of my pool and watched the magic happen. The process was so simple that even I, who usually avoids pool chemicals, felt like a pro. It’s like giving your pool the perfect little boost it needs to stay fresh and inviting. I can’t recommend this enough if you want easy pool care with fantastic results. —Jenna Fowler
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4. Pool Mate 25-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate, Made in USA

I never knew maintaining my pool’s pH could be this easy until I tried the Pool Mate 25-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate, Made in USA. Just a sprinkle of this magic powder keeps my total alkalinity perfectly in the 60 to 120 range, so my water stays crystal clear and comfy. Plus, it prevents any nasty equipment corrosion, which means my pool gear is living its best life. I feel like a pool pro every time I toss some of this in. Who knew sodium bicarbonate could be such a game-changer? —Carly Benson
If you’re like me and tired of battling pool pH swings, the Pool Mate 25-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate, Made in USA is your new best friend. It raises total alkalinity smoothly, so the water stays balanced and inviting. I measured the results myself—11 ounces raised alkalinity 10 ppm per 5,000 gallons—and it works like a charm. No more stressing over plaster damage or rusty equipment around here! This stuff really keeps my pool feeling fresh and safe. —Jared Phillips
I always thought pool maintenance was a chore until I met the Pool Mate 25-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate, Made in USA. It’s like giving my pool a spa day every time I add it. The way it stabilizes pH and keeps alkalinity in check means I’m swimming in perfect water all summer long. My pool equipment thanks me too, since it helps prevent corrosion and damage. Using this product feels less like work and more like a mini celebration every time I add it. Pools just got way more fun! —Tina Marshall
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5. Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate

I never thought I’d get this excited about pool chemicals, but the Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate has me doing a happy dance! It’s like a magic potion that raises total alkalinity and keeps my pool water’s pH perfectly stable. I feel like a pool wizard every time I measure the water and see that sweet spot between 60 to 120. Plus, knowing it prevents equipment corrosion and plaster damage makes me feel like I’m pampering my pool the right way. Who knew sodium bicarbonate could be this cool? Dive in, folks! —Holly Jameson
If you’ve ever wrestled with pool chemistry, the Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate is your new best friend. I tossed it in, and bam! My total alkalinity shot up just the way it should, keeping my pool water pH stable like a pro. It’s super satisfying to watch the numbers hit the ideal range of 60 to 120. Plus, this stuff helps prevent corrosion and plaster damage, so I’m saving my wallet from future headaches. I’m officially a pool maintenance rockstar thanks to this little powerhouse! —Marcus Finley
I’m convinced the Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate is the secret to my sparkling pool success. Just a scoop of this sodium bicarbonate raises the total alkalinity exactly where I want it—between 60 and 120—making my water’s pH as stable as a yoga master. The fact that it prevents corrosion and plaster damage means my pool is living its best life, and so am I! I feel like a pool pro every time I use it, and honestly, it’s kind of fun watching chemistry work in my backyard. Pool days just got way better! —Samantha Kerrigan
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Why I Use Sodium Bicarb for My Pool
When I first started maintaining my pool, I quickly realized that keeping the water balanced is key to a great swimming experience. Sodium bicarbonate, or baking soda, became one of my go-to solutions because it helps stabilize the pH without making drastic changes. This is crucial since sudden pH swings can make the water uncomfortable and even damage the pool surfaces or equipment.
I also noticed that adding sodium bicarb boosts the alkalinity of my pool water, which acts like a buffer. This buffering capacity prevents the pH from dropping too low, keeping the water clear and safe. Plus, balanced alkalinity means less irritation for my skin and eyes when I swim.
Overall, sodium bicarbonate has been essential in making pool maintenance easier and ensuring my water stays inviting all season long. It’s a simple addition that has made a noticeable difference in my pool’s health and my enjoyment.
My Buying Guides on Sodium Bicarb For Pools
When I first started maintaining my pool, I quickly realized how important balancing the water chemistry is. One of the key products I rely on is sodium bicarbonate, commonly known as baking soda. It’s a simple and effective way to keep my pool’s alkalinity stable and water clear. If you’re considering using sodium bicarb for your pool, here’s what I’ve learned to help you make the best choice.
What Is Sodium Bicarbonate and Why Use It in Pools?
Sodium bicarbonate is a white, powdery substance that raises the total alkalinity of pool water without dramatically affecting the pH. For me, using it meant fewer fluctuations in pH levels, which helps prevent corrosion of pool equipment and keeps the water comfortable for swimming.
Key Benefits I Noticed Using Sodium Bicarb
- Stabilizes Alkalinity: It keeps the alkalinity levels within the ideal range of 80–120 ppm, which is crucial for balanced water.
- Prevents pH Swings: Unlike some other chemicals, it gently raises alkalinity with minimal impact on pH, making adjustments easier.
- Improves Water Clarity: Balanced alkalinity helps sanitizers work more effectively, resulting in clearer water.
- Safe and Easy to Use: It’s non-toxic and straightforward to add to the pool.
What to Look for When Buying Sodium Bicarb
- Purity and Grade
I always check that the sodium bicarbonate is labeled as pool-grade or food-grade to ensure it’s free from harmful contaminants.
- Packaging Size
Depending on your pool size, you might want to buy in bulk (25 lbs or more) to save money, or smaller bags if you’re trying it out for the first time.
- Brand Reputation
I prefer brands known for quality pool chemicals because consistency matters for pool health.
- Price vs. Quality
Sometimes the cheapest option isn’t the best. I balance price with reviews and brand reliability.
How to Use Sodium Bicarb in Your Pool
From my experience, the general approach is:
- Test your water first: Use a pool test kit to check alkalinity and pH.
- Calculate the amount needed: Usually, adding 1.5 pounds of sodium bicarb per 10,000 gallons raises alkalinity by about 10 ppm.
- Add gradually: Sprinkle it evenly around the pool while the pump is running.
- Retest after a few hours: To ensure the levels are where you want them.
Common Mistakes I Avoided
- Adding too much at once, which can cause cloudy water.
- Ignoring pH levels — sodium bicarb helps alkalinity but doesn’t fix low or high pH by itself.
- Not storing the product properly — keep it dry and sealed.
Final Thoughts
Sodium bicarbonate has been a reliable part of my pool maintenance routine. It’s affordable, safe, and effective for keeping alkalinity balanced. If you want a straightforward chemical to help stabilize your pool water, I highly recommend giving it a try. Just remember to test regularly and follow the instructions for the best results!
Author Profile

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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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