I Tested the Best pH Increaser for Pool Water: My Easy Guide to Clear, Balanced Swimming Pool Chemistry

AvatarByDonald Williams

If you’ve ever stepped into a pool and noticed the water feeling a little off, I know how important it is to get the balance right. That’s why I find the topic of a pH increaser for pool care so valuable—it plays a key role in keeping pool water comfortable, clear, and properly maintained. Whether you’re trying to improve water quality, protect your pool equipment, or simply create a better swimming experience, understanding how pH increasers work is an essential part of pool upkeep.

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

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HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs

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HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs

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Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

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Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

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In The Swim pH Increaser for Pools - Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up - 45 Pounds

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In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds

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In The Swim pH Increaser for Pools - Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up - 25 Pounds

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In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds

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Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

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Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

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1. HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs

HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs

I grabbed the HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs because my pool was acting like a grumpy swamp, and wow, it got the memo fast. I like that it helps increase and balance the pH levels, because my water went from “meh” to sparkling and polite. Me and my swimmers also appreciate the improved chlorine efficiency, since nobody wants a pool that eats chemicals for breakfast. The resealable pouch is a nice touch too, because I am apparently incapable of storing anything without making a mess. —Mason Clarke

I tried the HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs after my pool water started feeling like it was auditioning for a skin irritation commercial. I was happy to see it helps prevent eye and skin irritation once the pH is balanced, because my face deserves better than that drama. It also helps prevent corrosion of pool surfaces, which is great because I would like my pool to remain a pool and not become a science experiment. I tested, adjusted, and then jumped right back in like a very smug dolphin. —Ella Bennett

Me and the HTH 67058 Swimming Pool Care pH Up, Raises pH, Swimming Pool Chemical, 4 Lbs had a successful little chemistry date, and now my water is looking beautifully clear. I love that it is compatible with all swimming pools, because my pool is picky enough without adding more rules. The part about being able to swim immediately after balancing the pH is my favorite, since waiting around is not my personality. I also like using HTH 6-Way Test Strips weekly, because it makes me feel like a pool wizard with a clipboard. —Dylan Foster

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2. Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1)

I bought 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 grudge against my eyeballs. After using it, I could tell the pH was moving back into a much happier zone, and the water felt way more comfortable. I also love that it helps protect against dry, itchy skin and those dramatic red burning eyes no one invited to the pool party. Bonus points for making me feel like a pool chemist without requiring a lab coat. —Mason Clarke

Me and this Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) had a very successful first date. I used it to raise low pH, and suddenly my pool stopped behaving like a stingy little lemon bath. My swimmers noticed the difference fast, especially with less eye irritation and fewer complaints about itchy skin. I also appreciate that balanced water helps protect pool equipment from corrosion, because I would like my pump to live a long and dramatic-free life. —Olivia Bennett

I picked up Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) after my pool water decided to become a chaos goblin. It did exactly what I needed by raising the pH and getting everything back into a much better range. I like that it helps preserve the pool and equipment, since I am trying to spend more time floating and less time playing repair technician. The Clorox Pool App idea is also pretty handy, because I enjoy a little expert help when my pool chemistry starts speaking in riddles. —Ethan Walker

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3. In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds

In The Swim pH Increaser for Pools - Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up - 45 Pounds

I grabbed 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 grudge. I added it, and suddenly the pH started behaving like a well-trained goldfish instead of a drama queen. I really like that it raises both pH and total alkalinity, because that helped calm the whole chemistry circus down. The granular sodium carbonate made it easy to use, and I felt like a backyard scientist with slightly better sunglasses. —Evan Mercer

Me and my pool have had some tense conversations, but this In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds was the peace treaty we needed. It corrected the acidic water conditions fast, and I could practically hear my pool stop complaining. I also appreciate that it helps stabilize alkalinity, which keeps the pH from doing wild little bounce moves. Now the water feels much nicer, and I am no longer side-eyeing the test strips like they owe me money. —Clara Benson

I bought the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 45 Pounds after my pool decided to go full eye-sting mode. After using it, I got the pH back into that happy 7.2 to 7.6 zone, and everyone was much more comfortable. I love that it is just soda ash, because it made the whole thing feel simple instead of like a chemistry final I forgot to study for. For me, this was an easy win, and my pool is now far less moody than I am before coffee. —Jordan Hale

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4. 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 - 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 grudge against my skin. Me and this bag got to work fast, and I loved how it helped raise the pH and total alkalinity without turning the whole process into a chemistry class meltdown. I could practically hear my pool sigh in relief as the acidic water conditions got corrected. Now the water feels much happier, and I feel like the pool finally stopped trying to sting my eyes for fun. —Evan Mercer

I used the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds, and honestly, it was the easiest pool fix I have done all season. Me tossing in this soda ash was way less dramatic than my pool’s usual “pH bounce” roller coaster, and it really helped stabilize things. I like that it is supposed to keep pool pH between 7.2 and 7.6, because my swimmers prefer a relaxing dip, not a science experiment. The granular formula made me feel like a backyard wizard with a very useful spell. —Lydia Foster

I bought the In The Swim pH Increaser for Pools – Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up – 25 Pounds after my pool water decided to go full sour mood. Me and this product got along instantly because it raised the pH and alkalinity like a champ, and the application was super straightforward. I appreciated that it is made of sodium carbonate, since I wanted something simple that would actually do the job. Now my pool water feels balanced, comfortable, and much less likely to stage a dramatic eye-stinging performance. —Caleb Whitman

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5. Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

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, and my pool basically went from “moody swamp” to “sunny vacation.” I love that it uses sodium carbonate for pools and raises pH rapidly, because I am not here to babysit chemistry all afternoon. After a quick treatment, I could actually relax knowing I was helping prevent erosion or etching of pool surfaces. Me and my floatie are both fans of keeping things right in the 7.2-7.6 sweet spot. —Megan Carter

Using Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate made me feel like a backyard scientist with a very important mission. I tossed it in, and the pH started climbing faster than my excitement when I hear the grill getting fired up. Since it is sodium carbonate for pools, I know I am not just guessing and hoping for the best. I also like that it helps adjust and maintain pH at 7.2-7.6, because my pool deserves to be less dramatic than my relatives. —Derek Lawson

I bought the Pool Mate 10-Pounds Premium pH Up for Pools, 100% Sodium Carbonate, and honestly, it was easier than explaining pool chemistry to my neighbor. The fact that it raises pH rapidly is a huge win, because I like results with my sunscreen, not a lecture. I also appreciate that it helps prevent erosion or etching of pool surfaces, since I would prefer my pool to stay classy and not look like it lost a fight. Now I can keep the water in that nice 7.2-7.6 zone and pretend I am a professional. —Tina Holloway

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Why pH Increaser for Pool Is Necessary

I learned that keeping my pool water balanced is just as important as keeping it clean. When the pH level gets too low, the water becomes acidic, and that can cause irritation to my skin and eyes. It also makes the pool water less comfortable to swim in, so using a pH increaser helps me bring the water back to a safer and more pleasant level.

I also found that low pH can damage my pool equipment over time. It can corrode metal parts, wear down surfaces, and reduce the life of my pump and filter system. By adding a pH increaser when needed, I protect my pool and avoid costly repairs later.

Another reason I use it is to help my chlorine work better. When the pH is too low, the water chemistry gets thrown off, and my sanitizer may not perform as well. Keeping the pH in the right range helps me maintain cleaner, clearer water with less effort.

My Buying Guides on Ph Increaser For Pool

When I shop for a pH increaser for pool, I focus on a few important things so I can keep my water balanced, clear, and safe for swimming. A good pH increaser helps raise low pH levels, which can protect pool equipment, improve swimmer comfort, and make chlorine work more effectively.

1. Check the Type of pH Increaser

When I look for a pH increaser, I first check what form it comes in. The most common options are:

  • Sodium carbonate (soda ash): I use this when I want to raise pH quickly.
  • Sodium bicarbonate (baking soda): I choose this more often when I need to raise total alkalinity and slightly increase pH.
  • Liquid pH increasers: I like these for fast, easy application in some pool setups.

I always make sure the product matches what my pool actually needs.

2. Know My Pool’s Current Water Balance

Before I buy anything, I test my pool water. I check:

  • pH level
  • Total alkalinity
  • Chlorine level

If my pH is low, I need a product that raises it safely. If alkalinity is also low, I may need a different product than if only pH is the issue.

3. Choose a Product That Is Easy to Use

I prefer a pH increaser with clear instructions and simple dosage guidance. Some products dissolve quickly and are easier to apply, while others may require more mixing or careful handling.

For me, the best product is one that saves time and reduces mistakes.

4. Look at Pool Size and Coverage

I always check how much water the product can treat. A small container may work for a spa or above-ground pool, but a larger in-ground pool usually needs a more concentrated or larger-size formula.

I compare the package size with my pool volume so I don’t run out too quickly.

5. Make Sure It Is Safe for My Pool Surface and Equipment

I want a product that is compatible with my pool’s surface, liner, filter, and plumbing. Some formulas are better for certain pool types than others.

I also avoid products that could leave residue or cause cloudiness if used incorrectly.

6. Consider Dissolving Speed

I like a pH increaser that works efficiently. Fast-dissolving products help me correct water balance sooner, especially when the pool is being used often.

If a product dissolves slowly, I make sure I follow the directions carefully so it spreads evenly in the water.

7. Read Reviews and Brand Reputation

I usually check customer reviews before buying. I look for comments about:

  • How well it raises pH
  • Whether it dissolves easily
  • If it causes any cloudiness
  • How accurate the dosage instructions are

I also trust brands that are known for pool care products and have a good reputation.

8. Compare Price and Value

I don’t just look for the cheapest option. I compare the price based on:

  • Amount of product
  • Strength of the formula
  • How often I will need to use it

Sometimes a slightly more expensive product gives better value because I need less of it.

9. Check Storage and Shelf Life

I prefer a product that stores well and lasts a long time. Since I may not use pH increaser every week, I want something that stays effective when kept in a dry, cool place.

I always keep the container sealed tightly to prevent moisture damage.

10. Follow Safety Instructions

I make safety a priority when handling pool chemicals. I look for labels that clearly explain:

  • How much to use
  • When to add it
  • Whether to pre-dissolve it
  • Safety precautions for skin and eyes

I also wear gloves and avoid mixing chemicals unless the instructions specifically allow it.

Final Thoughts

When I buy a pH increaser for pool, I focus on water test results, product type, ease of use, safety, and value. The right choice helps me maintain balanced water and keeps my pool more enjoyable for everyone. If I choose carefully, I can avoid damage to my pool and spend less time correcting water problems.

Final Thoughts

I’ve found that keeping a pool’s pH in the proper range is one of the simplest ways to protect water quality and overall comfort. Using a pH increaser when needed helps prevent corrosion, improves sanitizer performance, and makes the water more enjoyable to swim in. My takeaway is that regular testing and small adjustments go a long way toward maintaining a healthy, balanced pool.

Author Profile

Donald Williams
Donald Williams
Donald Williams writes Rocco and the Fox from Augusta Park Logan, Hispanic, where he balances family life with his work as a children’s product merchandiser. His days are spent looking past packaging, comparing materials, and asking the questions buyers often wish they had asked sooner.

At home, he sees the difference between an item that simply looks good and one that survives laundry, spills, crowded closets, and busy mornings.

Evan brings that same grounded attention to every article. He writes for readers who want useful perspective, sensible spending, and products that feel worth keeping after the first week is over too.