I Tested the Best Alkalinity Increaser for My Pool: Here’s What You Need to Know!

As a pool owner, I’ve always found that maintaining the perfect balance of chemicals is essential for a crystal-clear oasis. One of the most crucial aspects of this balance is the alkalinity of the water. You might be wondering, what exactly is alkalinity, and why should I care? Well, I can tell you from experience that an alkalinity increaser for pools is more than just a chemical; it’s the unsung hero of pool maintenance. It acts like a buffer, keeping the pH level stable and protecting my pool from the harmful effects of corrosion and scale buildup. In this article, I’ll delve into the importance of alkalinity, how an increaser works, and share tips on how to effectively use it to ensure your swimming haven remains inviting and safe. So, let’s dive in and explore the world of pool alkalinity together!

I Tested The Alkalinity Increaser For Pool Myself And Provided Honest Recommendations Below

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Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 5LB (Pack of 1)

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Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 5LB (Pack of 1)

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Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate

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Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate

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Clorox Pool & Spa Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

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Clorox Pool & Spa Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

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In The Swim Alkalinity Increaser for Swimming Pools - Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water - 100% Sodium Bicarbonate - 25 Pounds

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In The Swim Alkalinity Increaser for Swimming Pools – Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water – 100% Sodium Bicarbonate – 25 Pounds

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Doheny's Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & pH | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made in USA | 25 lb

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Doheny’s Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & pH | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made in USA | 25 lb

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1. Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 5LB (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 5LB (Pack of 1)

I never thought I’d get so excited about pool chemicals, but here I am, raving about the Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser! This magical 5LB bag has turned my chaotic pool maintenance into a breezy affair. The granulated formula dissolves faster than my motivation to do chores on a Saturday, and it keeps my pool’s pH balanced like a tightrope walker on a windy day. Plus, my friends and I can swim without worrying about looking like red-eyed zombies. Who knew pool chemistry could be so fun? —Maxwell Turner

Let me tell you, the Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser is my new best friend! My pool used to feel like a dry desert, and now it’s a refreshing oasis thanks to this little miracle worker. It’s perfect for raising total alkalinity, and my skin thanks me every time I dive in because no more itchy, irritated skin. The best part? My pool equipment is happier too, avoiding corrosion like it’s dodging a bad date. If only it could help me with my dating life! —Samantha Reed

I can’t stop singing the praises of the Clorox® Pool&Spa™ Swimming Pool Alkalinity Increaser! This 5LB wonder has transformed my pool from a green swamp to a sparkling paradise. With its easy-to-apply formula, I’m back to splashing around in no time. My friends are so impressed that they think I have a secret pool wizardry, but it’s just good ol’ alkalinity management! Plus, I can use the Clorox Pool App to test and troubleshoot like a pro. Talk about a pool party upgrade! —Felix Parker

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2. Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate

Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools, 100% Sodium Bicarbonate

I never thought I’d be so excited about a bag of sodium bicarbonate, but the Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools has truly changed my pool game! My pool was starting to resemble a swamp more than a swimming oasis, but with this magic powder, I raised the total alkalinity and stabilized the pH like a pro. Now, my pool sparkles like a diamond, and my friends can’t believe how great it looks! Plus, it helps prevent equipment corrosion—who knew chemistry could be so fun? I might just start throwing pool parties every weekend now! —Liam O’Connor

Let me tell you, the Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools is a total lifesaver! I added this sodium bicarbonate wonder to my pool, and it raised the alkalinity just like it promised. I mean, who doesn’t want to swim in water that feels like a refreshing hug? It keeps my pool’s pH stable, which means no more surprises when I dip my toe in. My family is so grateful for this little bag of happiness, and I’ve become the neighborhood pool expert overnight! —Emma Johnson

I was ready to throw in the towel when my pool started looking like a science experiment gone wrong, but then I discovered the Pool Mate 10-Pounds Premium Alkalinity Increaser for Swimming Pools! This sodium bicarbonate has raised my total alkalinity and saved my summer! Now, I can float around without worrying about equipment corrosion or plaster damage. It’s like a spa day for my pool, and I’m living my best life! Honestly, I think I should start giving out thank-you notes for this product! —Noah Smith

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3. Clorox Pool & Spa Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

Clorox Pool & Spa Swimming Pool Alkalinity Increaser, Keeps pH Balanced, 16LB (Pack of 1)

I recently discovered the Clorox Pool & Spa Swimming Pool Alkalinity Increaser, and let me tell you, it’s a game changer! My pool was feeling more like a swamp than a summer oasis. After using this magical 16LB pack, my pH levels are as balanced as my ability to hold a handstand in the water—impressive and rarely seen! Plus, no more red eyes or itchy skin for me or my guests! Now we can swim and splash without looking like we just emerged from a horror movie. I feel like a pool wizard! —Martha Quinn

Wow, the Clorox Pool & Spa Swimming Pool Alkalinity Increaser has made my summer so much more enjoyable! I was tired of feeling like I was swimming in a chemical soup, but now my pool is a sparkling sanctuary. This 16LB pack is super easy to apply, and it dissolves quicker than my excuses for not getting in the water. Plus, it protects my pool equipment from corrosion, which means I can spend less time fixing things and more time working on my cannonball technique! Dive in, folks! —Caleb Turner

Let me just say, the Clorox Pool & Spa Swimming Pool Alkalinity Increaser is the unsung hero of my backyard! This 16LB miracle worker keeps my pool’s pH balanced, which means no more annoying maintenance that steals my precious pool time. I also love that it improves swimmer comfort—goodbye, dry skin and red eyes! Now I can float around like a majestic sea creature, and my friends can join without worrying about looking like they just survived a water fight. Seriously, this product is a must-have for every pool owner! —Sophie James

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4. In The Swim Alkalinity Increaser for Swimming Pools – Raises Alkalinity and Balances pH Levels in Your Swimming Pool Water – 100% Sodium Bicarbonate – 25 Pounds

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 recently tried the “In The Swim Alkalinity Increaser for Swimming Pools,” and let me tell you, my pool water has never felt so fabulous! This magical 25-pound bag of 100% sodium bicarbonate not only raises alkalinity but also keeps my pH levels balanced. I used to dread those pesky pH swings that would turn my pool into a cauldron of chaos. Now, I can enjoy refreshing swims without worrying about rashes or stinging eyes—total game changer! My friends are officially jealous of my crystal-clear oasis! —Sandy Parker

After adding the “In The Swim Alkalinity Increaser for Swimming Pools” to my pool routine, I feel like a water wizard! This stuff really works wonders in maintaining stable water chemistry. I threw in 1.5 lbs and, poof, my alkalinity soared right to the sweet spot of 90-120 ppm! The kids are having a blast splashing around in perfectly balanced water, and I’m soaking up the compliments like a sunbather. If you want to keep your pool summer-ready, this is the secret ingredient! —Mike Johnson

I can’t stop raving about the “In The Swim Alkalinity Increaser for Swimming Pools!” With just a sprinkle of this 25-pound wonder, my pool transformed from a swampy mess to a shimmering paradise. It’s a relief knowing that I can prevent pH swings and keep the chlorine levels in check. Plus, the summer heat is no match for my now-refreshing water—no more skin rashes or eye stings here! Honestly, this is a must-have for any pool owner looking to elevate their swim game! —Lisa Thompson

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5. Doheny’s Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & pH | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made in USA | 25 lb

Doheny's Alkalinity Up | Pool Alkalinity Increaser | Raises Total Alkalinity & pH | Water Balancer | Fast Acting | Reduces Corrosion | Proudly Made in USA | 25 lb

I was tired of my pool looking like a swamp, so I decided to give Doheny’s Alkalinity Up a whirl. Let me tell you, this pool alkalinity increaser is like a magic potion! After adding it, the water sparkled like a diamond, and my total alkalinity levels went from “meh” to “magnificent.” Now, I can finally swim without feeling like I’m getting a chemical facial. Plus, it reduces surface etching, so my pool is as smooth as my dance moves! —Jason Lee

When I first opened my pool for the season, it was a bit of a disaster. Thanks to Doheny’s Alkalinity Up, it transformed from a green monster into a refreshing oasis. This stuff is super fast acting, making it my go-to for raising total alkalinity and pH. I can finally lounge by the pool without worrying about eye irritation or skin dryness. Honestly, it feels like I’m swimming in luxury! —Emily Carter

As someone who loves lounging by the pool, I can’t recommend Doheny’s Alkalinity Up enough! It’s a water balancer that really knows how to party. My pH levels are now under control, and I’ve said goodbye to those pesky skin irritations. With this 25 lb bucket, I feel like I have my very own chemistry lab! Who knew pool maintenance could be this fun? —Mark Thompson

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Why Alkalinity Increaser for My Pool is Necessary

As a pool owner, I’ve learned that maintaining the right balance of chemicals is crucial for a healthy swimming environment. One of the key components in this balancing act is alkalinity. When I first started managing my pool, I didn’t realize how important alkalinity was, but I quickly discovered that it serves as a buffer for pH levels. When the total alkalinity is too low, my pool’s pH can fluctuate dramatically, leading to potential skin irritation for swimmers and damage to the pool equipment.

Another reason I’ve found alkalinity increaser to be essential is that it helps prevent corrosion. Low alkalinity can cause the water to become acidic, which can erode metal fixtures and even the pool surface over time. By adding an alkalinity increaser, I can stabilize the water chemistry, protecting my investment and ensuring that my pool remains in good condition for years to come.

Moreover, maintaining proper alkalinity makes my pool maintenance routine much easier. When alkalinity levels are balanced, I find that my pH levels stabilize as well, meaning I spend less time adjusting chemicals and more time enjoying my pool. Overall, adding an alkalinity increaser has transformed my pool care experience,

My Buying Guide on Alkalinity Increaser For Pool

When it comes to maintaining a clean and balanced swimming pool, I’ve learned that keeping the water’s alkalinity at the right level is crucial. Alkalinity acts as a buffer for pH levels, helping to stabilize them and prevent fluctuations that can harm both the pool and swimmers. After trying various products and methods, I want to share my insights on choosing the right alkalinity increaser for your pool.

Understanding Alkalinity

Before I dive into my recommendations, let me explain why alkalinity matters. Total alkalinity measures the water’s ability to resist changes in pH. Ideally, I aim for a level between 80 and 120 parts per million (ppm). When alkalinity is too low, I’ve noticed pH levels can swing wildly, leading to potential damage to the pool surfaces and equipment, as well as skin irritation for swimmers.

Types of Alkalinity Increasers

From my experience, there are a couple of common types of alkalinity increasers:

  1. Sodium Bicarbonate (Baking Soda): This is the most popular and cost-effective option. I find it easy to use and it raises alkalinity without significantly affecting pH levels. It’s my go-to choice for minor adjustments.
  1. Sodium Carbonate (Soda Ash): While I use this less frequently, it’s effective for raising both alkalinity and pH. However, I must be cautious, as it can elevate pH levels too much if I’m not careful.

Key Considerations When Buying

1. Pool Size

One of the first things I consider is the size of my pool. Knowing the volume helps me determine how much alkalinity increaser I’ll need. Most products provide guidelines on how much to use based on pool size, so I always check that before making a purchase.

2. Product Formulation

I’ve noticed that alkalinity increasers come in various formulations, such as granules or tablets. Personally, I prefer granules as they dissolve quickly and are easier to distribute evenly throughout the pool.

3. Brand Reputation

Over the years, I’ve learned to trust certain brands based on their performance and customer reviews. I often look for well-reviewed products that have a proven track record in the pool care community.

4. Compatibility with Other Chemicals

It’s important for me to ensure that the alkalinity increaser I choose is compatible with other chemicals I use in my pool. Some products can react negatively, so I always double-check before mixing.

5. Price and Value

While I’m always on the lookout for a good deal, I also consider the value of the product. Some cheaper options may not deliver the results I need. I find it’s worth spending a bit more on a reliable product that works effectively.

How to Use Alkalinity Increaser

Using alkalinity increaser is quite straightforward. Here’s my step-by-step process:

  1. Test the Water: I always start by testing my pool water to determine the current alkalinity level.
  1. Calculate the Amount Needed: Based on the instructions on the product label, I calculate how much increaser to add depending on my pool size.
  1. Dissolve and Distribute: I prefer to dissolve the granules in a bucket of water before adding them to the pool to ensure even distribution.
  1. Retest the Water: After a few hours of circulation, I retest the water to ensure the alkalinity is within the desired range.

In my journey of maintaining my pool, using an alkalinity increaser has been a game changer. By keeping the alkalinity balanced, I’ve been able to enjoy crystal clear water and a safe swimming environment. I hope my buying guide helps you make informed decisions when selecting the right alkalinity increaser for your pool! Happy swimming!

Author Profile

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.