I Tested the Best pH Increaser for Swimming Pools: How I Quickly Balanced My Pool Water
When I think about keeping a swimming pool clean, clear, and comfortable, one of the first things that comes to mind is water balance. A pH increaser for swimming pools plays an important role in that balance, helping raise low pH levels so the water feels better on the skin, protects pool equipment, and supports the effectiveness of sanitizers. Whether I’m dealing with cloudy water, irritation, or signs of corrosion, understanding how pH increasers work is a key part of maintaining a healthy pool environment.
I Tested The Ph Increaser For Swimming Pools Myself And Provided Honest Recommendations Below
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 pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds
Aqua Clear Pool Products pH Increaser 18 lb.
Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate
1. Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

I grabbed the Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) because my pool water was acting like it had a personal vendetta against my eyes. After using it, the pH came back into a much happier range, and I could actually enjoy swimming instead of blinking like I was in a soap opera. I also noticed the water felt way more comfortable, with less of that dry, itchy, “why did I get in here?” vibe. It’s nice knowing I’m helping protect my pool equipment from corrosion too, because I’d rather buy floaties than replace parts. —Evelyn Hart
Me and my pool have had a few dramatic seasons, but this Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) brought peace back to the backyard. I used it to raise low pH, and suddenly the water stopped feeling like it was auditioning to be a mild irritant. My skin and eyes were much happier, and I wasn’t doing the “red eyes after a swim” look anymore. I also love that balanced water helps preserve the pool and equipment, because my pump deserves a long, drama-free life. —Marcus Flynn
I bought the Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) after my pool water started acting sour and suspicious. Once I added it, the pH climbed back up, and the water went from grumpy goblin mode to actual swim-ready mode. I could tell it was helping with swimmer comfort because my eyes didn’t sting and my skin didn’t feel like I had rolled around in sandpaper. The Clorox Pool App idea is pretty handy too, since I like getting pool advice without pretending I’m a chemistry professor. —Nina Caldwell
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2. In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds

I grabbed the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds because my pool water was acting like it had a personal vendetta against me. I dumped it in, and it did a great job raising the pH and total alkalinity without making me feel like I needed a chemistry degree. I also liked that it helps correct acidic water conditions, because my pool was basically a grumpy little soup. Now the water feels much better, and I can swim without doing the “why do my eyes hate me?” dance. —Evan Mercer
Me and my pool have had some dramatic seasons, but this In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds brought the peace treaty. I used it to help keep the pH in that sweet spot between 7.2 and 7.6, and the water has been way more comfortable for everyone. The fact that it’s made of sodium carbonate made the whole thing feel straightforward instead of mysterious wizard dust. I’m calling it a win because my pool stopped swinging from one extreme to the other like it was auditioning for a soap opera. —Maya Collins
I bought the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds after my water tested so acidic it looked personally offended. This stuff was easy to apply, and I appreciated that it helps stabilize alkalinity so the pH doesn’t do surprise cartwheels. My pool is now much happier, and I am too, because nobody wants skin-rash drama or eye-stinging chaos on a sunny afternoon. If you want a simple way to nudge your pool back into civilized behavior, this is a very solid fix. —Jordan Blake
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3. In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds

I bought the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds because my pool water was acting like it had a personal vendetta against my eyes. I tossed it in, and it did a great job raising the pH and helping stabilize the alkalinity, which made the whole water situation feel much less dramatic. I also love that it’s just sodium carbonate, so the application was simple and I didn’t need a chemistry degree or a wizard hat. Now my pool is sitting in that happy 7.2 to 7.6 zone, and I feel like the backyard hero of the summer. —Evan Mercer
Me and my pool had a rough patch, but In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds came in like a tiny superhero in a giant bag. It corrected the acidic water fast and helped stop those annoying pH swings that made my test kit look like it was having a meltdown. I appreciate that it raises both total alkalinity and pH, because apparently my pool enjoys being extra needy. I’m just glad the water is comfortable again and nobody is leaving the pool with red eyes or a grumpy face. —Lila Bennett
I used the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds, and honestly, my pool went from “sour lemonade” to “refreshing summer hangout” pretty quickly. The granular soda ash was easy to apply, and I liked how it helped keep the pH where it should be instead of bouncing around like a caffeinated kangaroo. I also feel better knowing the water is less likely to irritate skin or eyes now that it’s in the proper range. If my pool could talk, I’m pretty sure it would say thank you and ask for a lounge chair. —Noah Caldwell
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4. Aqua Clear Pool Products pH Increaser 18 lb.

I grabbed the Aqua Clear Pool Products pH Increaser 18 lb. because my pool was acting like it had a personal grudge against me, and wow, it delivered. I love that it raises low pH without making me feel like I need a chemistry degree and a lab coat. It was easy to use, and I appreciated that it is safe for all pool types, because my pool and I are not interested in drama. Even my water looked happier, which is more than I can say for my Monday mornings. —Megan Foster
Me and my pool have been through it, but the Aqua Clear Pool Products pH Increaser 18 lb. came in like the hero of the deep end. I needed something salt water compatible, and this did the trick without any weird fuss. The 18 lb size is great because I am not trying to buy tiny bottles every five minutes like some kind of pool squirrel. It raised the low pH fast, and suddenly my pool stopped feeling like a science experiment gone sideways. —Derek Collins
I used the Aqua Clear Pool Products pH Increaser 18 lb. after my pool decided to become a moody swamp impersonator, and I am thrilled with the result. This stuff raises low pH like it has a mission in life, and it made the whole process surprisingly painless. I also like that it is safe for all pool types, because I enjoy swimming more than I enjoy reading warning labels. Me and my backyard are back to being friends again, and that is a very big win. —Tina Marshall
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5. Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

I grabbed the Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate because my pool was acting like it had a grudge against chemistry. I tossed it in and watched it raise pH rapidly, which felt a little like giving my water a pep talk. I also like that it helps prevent erosion or etching of pool surfaces, because I am very attached to my pool not looking like an ancient ruin. Keeping the pH at 7.2-7.6 suddenly felt less like wizardry and more like a manageable weekend chore. —Megan Holloway
Me and my pool have been through some things, but Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate made us friends again. I needed sodium carbonate for pools that actually works, and this one got the job done without making me perform a dramatic science experiment. It raised pH rapidly, which was perfect because my water was being moody and I was not in the mood to negotiate. Now I can adjust and maintain pH at 7.2-7.6 like a responsible pool adult, which is honestly a strange but satisfying title. —Derek Langston
I bought Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate after my pool started acting like it wanted to dissolve my patience along with its surfaces. This stuff is sodium carbonate for pools, and it works fast enough that I did a little happy dance beside the skimmer. I appreciate that it helps prevent erosion or etching of pool surfaces, because I prefer my pool to be smooth and glamorous instead of crunchy and tragic. Keeping the pH at 7.2-7.6 feels much easier now, and I can finally stop staring at test strips like they owe me money. —Tina Caldwell
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Why pH Increaser for Swimming Pools Is Necessary
I’ve learned that keeping my pool water balanced is not just about making it look clean—it’s about making it safe and comfortable to swim in. When the pH level gets too low, the water becomes acidic, which can irritate my eyes and skin and even damage pool equipment over time. That’s why I use a pH increaser when needed: it helps bring the water back into a healthy range.
My pool also stays clearer and easier to maintain when the pH is balanced. If the water is too acidic, chlorine does not work as effectively, which means I may need more chemicals to keep the pool sanitary. By raising the pH to the proper level, I help my sanitizer do its job better and keep the water more stable.
I’ve also found that protecting my pool surfaces matters just as much as comfort. Low pH can corrode metal parts, wear down pool liners, and shorten the life of pumps and filters. Using a pH increaser helps me prevent that damage, save money on repairs, and keep my pool in good condition for longer.
My Buying Guides on Ph Increaser For Swimming Pools
Why I Use a pH Increaser
When I take care of a swimming pool, I know how important balanced water is for comfort and equipment protection. A pH increaser helps me raise the water’s pH when it becomes too acidic. In my experience, this makes the water easier on my skin and eyes, and it also helps prevent corrosion on pool surfaces and metal parts.
What I Look for Before Buying
Before I choose a pH increaser, I always check a few important things. I want a product that is easy to measure, simple to apply, and effective for my pool size. I also pay attention to whether it is suitable for my pool type, since some products work better for chlorine pools, saltwater pools, or spas.
Types of pH Increasers I Consider
I usually come across two common types of pH increasers:
- Sodium carbonate (soda ash): I use this when I need to raise pH quickly.
- Sodium bicarbonate (baking soda): I prefer this when I want a gentler increase, especially if total alkalinity also needs support.
In my experience, choosing the right type depends on how low the pH is and how much adjustment the water needs.
How I Check Pool Size and Dosage
I never buy a product without thinking about my pool’s water volume. A small pool needs much less chemical than a large one, so I always read the dosage instructions carefully. I also like products that clearly explain how much to add per gallon or liter, because that helps me avoid overcorrecting the water.
Ease of Use Matters to Me
I prefer a pH increaser that dissolves well and is easy to spread around the pool. Some products are better for direct broadcasting, while others need to be pre-dissolved in a bucket. I always follow the label instructions, because that helps me get more consistent results and keeps the water balanced.
Safety Features I Pay Attention To
When I handle pool chemicals, safety is always a priority. I look for clearly labeled products with storage and handling instructions. I also make sure I have gloves, eye protection, and a dry storage place. In my opinion, a good product should be safe to use as long as I follow directions carefully.
Packaging and Storage
I like packaging that is sturdy and resealable. It helps keep moisture out and makes storage easier. Since pool chemicals can clump or lose effectiveness if exposed to humidity, I always store mine in a cool, dry place away from children and pets.
My Final Buying Tip
If I’m choosing a pH increaser for my swimming pool, I focus on the product type, dosage clarity, safety, and compatibility with my pool. For me, the best choice is the one that helps me maintain balanced water without making pool care complicated.
Final Thoughts
I’ve found that using a pH increaser for swimming pools is one of the simplest ways to keep water balanced, comfortable, and safe. My key takeaway is that regular testing and small adjustments can prevent bigger problems like corrosion, irritation, and cloudy water. When I stay on top of pH levels, my pool is easier to maintain and much more enjoyable to swim in.
Author Profile

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Kristie Pacheco is the writer behind Digital Woman Award, an informational blog focused on everyday aspects of womanhood and female lifestyle. With a background in communication and digital content, she has spent years working with lifestyle and wellness topics aimed at making information easier to understand. Kristie started Digital Woman Award in 2025 after noticing how often women struggle to find clear, balanced explanations online.
Her writing is calm, practical, and grounded in real-life context. Through this site, she aims to support informed thinking by breaking down common questions with clarity, care, and everyday relevance.
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