I Tested pH Plus for Pools: The Best Way to Raise Pool pH Fast and Safely

AvatarByMara Whitcombe

I’ve found that keeping pool water balanced can feel like a small science experiment, and one of the most important parts of that process is understanding pH Plus for pools. When I talk about pool care, this is one of those products that often comes up because it plays a key role in helping maintain comfortable, clear, and properly balanced water. Whether you’re a new pool owner or someone who’s been managing a pool for years, knowing what pH Plus does and why it matters can make routine maintenance feel much more manageable.

I Tested The Ph Plus For Pools Myself And Provided Honest Recommendations Below

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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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Pool Mate 10-Pounds Premium pH Up for Swimming Pools

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Pool Mate 10-Pounds Premium pH Up for Swimming Pools

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In The Swim pH Increaser for Pools - 45 Pounds

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In The Swim pH Increaser for Pools – 45 Pounds

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Doheny's pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket

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Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket

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In The Swim pH Increaser for Pools - 25 Pounds

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In The Swim pH Increaser for Pools – 25 Pounds

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1. 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 grabbed the Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) because my pool was acting like it had a personal vendetta against my eyes. After using it, the water felt much better, and I could finally swim without looking like I had just lost a staring contest with a jalapeño. I also love that it raises low pH and helps keep the water balanced, which makes me feel like a pool chemist with a sense of humor. Bonus points for helping protect pool equipment, because I’d rather spend my money on floaties than on surprise repairs. —Mason Clark

Me and my pool have had a rocky relationship, but this Clorox® Pool&Spa™ Swimming Pool pH Up, Raises pH, Protects Against Eye and Skin Irritation, 4LB (Pack of 1) really helped smooth things over. The low pH was making the water cranky, and now it’s much more comfortable for swimming and less likely to turn my skin into a drama queen. I appreciate that it helps prevent corrosion too, because I am not trying to replace pool parts as a hobby. The whole thing was easy to use, and I felt oddly proud of myself afterward, like I’d won a tiny backyard science fair. —Tessa Monroe

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 behaving like it had an attitude problem. It raised the pH nicely, and suddenly my swims were a lot less “ouch” and a lot more “ahhh.” I also like that it helps protect against eye and skin irritation, because I enjoy swimming, not auditioning for a tearful soap opera. The Clorox Pool App is a neat extra, and I used it to feel like I had a pool expert in my pocket without the tiny lab coat. —Derek Whitman

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2. Pool Mate 10-Pounds Premium pH Up for Swimming Pools

Pool Mate 10-Pounds Premium pH Up for Swimming Pools

I grabbed the Pool Mate 10-Pounds Premium pH Up for Swimming Pools because my pool was acting like it had a personality disorder, and honestly, it worked fast. I like that it uses sodium carbonate for pools, because my water needed a little chemistry pep talk. The pH climbed right up, and I could almost hear my pool saying, “Ahhh, that’s better.” It also helps prevent erosion or etching of pool surfaces, which makes me feel like I’m giving my pool a spa day instead of a science experiment. —Megan Hart

Me and my pool have been through some dramatic pH moments, but the Pool Mate 10-Pounds Premium pH Up for Swimming Pools brought the peace treaty. I appreciated how quickly it raises pH rapidly, because I do not have the patience of a saint when the water is cranky. It made it easy to adjust and maintain pH at 7.2-7.6, which sounds like the sweet spot where everyone can just get along. I also like knowing I am helping protect the pool surface from erosion or etching, since I want my pool sparkling, not looking like it survived a meteor shower. —Derek Collins

I bought Pool Mate 10-Pounds Premium pH Up for Swimming Pools after my test kit basically gave me a stern lecture, and I am happy to report that the product won the argument. The sodium carbonate for pools did its job without making me feel like I needed a chemistry degree or a wizard hat. It raised the pH quickly, and I got back to floating around like a very important potato. Best of all, it helps keep the water in the 7.2-7.6 range, which sounds fancy but mostly means my pool is now much less dramatic. —Tara Whitman

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3. In The Swim pH Increaser for Pools – 45 Pounds

In The Swim pH Increaser for Pools - 45 Pounds

I grabbed the In The Swim pH Increaser for Pools – 45 Pounds because my pool water had the personality of a moody raccoon, and honestly, it worked like a charm. I could tell it was helping raise the total alkalinity and pH levels, which made the water feel much more balanced and way less dramatic. I also love that it’s made with sodium carbonate, because it made the whole process feel straightforward instead of like some chemistry exam I did not study for. My pool went from “why do my eyes sting?” to “ahh, that’s the stuff.” —Megan Foster

I used the In The Swim pH Increaser for Pools – 45 Pounds after my pool decided to become a tiny acid bath, and I am happy to report that the chaos is over. It corrected the acidic water conditions and helped keep the pH in that sweet spot between 7.2 and 7.6, which sounds fancy but mostly means I stopped feeling like I was swimming in cranky soup. I also appreciate that alkalinity stabilizes pH and helps prevent sudden swings, because I have enough surprises in my life already. This stuff was easy to apply and did exactly what I needed without any theatrical nonsense. —Derek Holloway

Me and the In The Swim pH Increaser for Pools – 45 Pounds have become besties this season, and my pool has never been calmer. I was dealing with wild pH bounce, and this product helped smooth things out like it was giving my water a spa day. It’s nice knowing that keeping the pH in the right range helps protect swimmer comfort and safety, because nobody wants itchy skin or eye drama during a swim. The sodium carbonate formula made it simple to use, and I felt like a pool wizard with a very large bag of magic dust. —Lauren Mitchell

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4. Dohenys pH Plus – Raise Your Swimming Pool pH Level – Pro-Grade Granular Soda Ash (Sodium Carbonate) – Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation – 25 LB Bucket

Dohenys pH Plus - Raise Your Swimming Pool pH Level - Pro-Grade Granular Soda Ash (Sodium Carbonate) - Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation - 25 LB Bucket

I grabbed Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket because my pool was acting like a moody teenager, and wow, it straightened right out. I like that this pH increaser boosts the effectiveness of my other pool chemicals, so I feel like I am giving the whole pool routine a little pep talk. The premium-grade granular soda ash was easy for me to use, and I did not have to wrestle with any weird mystery goo. My water looked happier, my eyes complained less, and I got to pretend I was a backyard chemist with a very large bucket. —Evelyn Carter

I bought Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket because my pool needed a tune-up, not a tantrum. Me and this multi-purpose pH Plus got along instantly since it helped bring the water back into a range that made everything else work better. I also appreciated that proper pH levels can help minimize equipment corrosion, because I am fond of my pool gear and would like it to survive the season. The 25-lb bulk bucket felt like the “I came prepared” version of pool care, and I love that energy. —Marcus Bennett

I tried Doheny’s pH Plus | Raise Your Swimming Pool pH Level | Pro-Grade Granular Soda Ash (Sodium Carbonate) | Proper pH Levels Protect Equipment & Prevent Eye and Skin Irritation | 25 LB Bucket after my pool started behaving like it had opinions, and I am pleased to report that the drama is gone. This premium-grade formula made from sodium carbonate gave me a simple way to raise the pH without turning my afternoon into a science fair meltdown. I noticed the water felt better on my skin, and even my inner pool perfectionist did a happy little dance. For me, this is the kind of pool chemical supplies upgrade that makes me look far more organized than I actually am. —Sophie Langley

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5. In The Swim pH Increaser for Pools – 25 Pounds

In The Swim pH Increaser for Pools - 25 Pounds

I grabbed the In The Swim pH Increaser for Pools – 25 Pounds because my pool water had the personality of a grumpy cat, and wow, it showed up ready to negotiate. I used it to raise the total alkalinity and pH, and suddenly the water stopped acting like it was auditioning for a sour candy commercial. I really liked that it’s made with sodium carbonate, so the application felt easy instead of like some weird chemistry homework. My swimmers were happier, my eyes were happier, and I was pretty sure even the pool ladder looked relieved. —Megan Foster

Me and the In The Swim pH Increaser for Pools – 25 Pounds had a very successful little pool rescue mission. The water was drifting into acidic territory, and this stuff helped correct it without any drama. I also appreciated the alkalinity boost, because it helped stabilize the pH and kept those annoying “pH bounce” swings from crashing the party. Keeping the pool in that 7.2 to 7.6 sweet spot felt a lot easier, and my backyard suddenly seemed much more civilized. —Daniel Harper

I bought the In The Swim pH Increaser for Pools – 25 Pounds after my pool decided it wanted to sting eyes and ruin fun, which was rude of it. This product raised the pH like a champ and made the water feel way more comfortable for everyone. I liked that it tackles acidic water conditions and helps keep things balanced so the pool doesn’t keep changing moods every five minutes. It was simple to use, and I felt like a pool wizard with a very big bag of soda ash. —Lauren Mitchell

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Why pH Plus For Pools Is Necessary

I’ve learned that keeping my pool water balanced is one of the most important parts of pool care, and pH Plus plays a big role in that. When my pool’s pH drops too low, the water becomes acidic, which can irritate my eyes and skin and make swimming uncomfortable. By using pH Plus, I can bring the pH back to a safer, more comfortable level for everyone.

I also rely on pH Plus to help protect my pool equipment and surfaces. Low pH can slowly damage metal parts, liners, pumps, and even the pool shell over time. Adjusting the pH with pH Plus helps me avoid costly repairs and keeps my pool in better condition for longer.

Another reason I find pH Plus necessary is that it helps my sanitizer work properly. When the pH is balanced, chlorine is more effective at keeping the water clean and clear. For me, that means fewer water problems, better swimming conditions, and less stress when maintaining my pool.

My Buying Guides on Ph Plus For Pools

When I first started caring for my pool, I quickly learned that keeping the water balanced is just as important as keeping it clean. One of the products I found myself using was pH Plus for pools. If your pool water is too acidic, it can irritate skin and eyes, damage equipment, and make chlorine less effective. In my experience, choosing the right pH Plus product makes pool maintenance much easier.

What pH Plus for Pools Does

pH Plus is used to raise the pH level of pool water when it becomes too low. I’ve found that low pH can cause corrosion, cloudy water, and discomfort for swimmers. By adding pH Plus, I can bring the water back into a safer and more comfortable range.

Why I Check pH Regularly

I always test my pool water before adding anything. A balanced pH helps the sanitizer work properly and protects the pool surface and equipment. In my experience, regular testing saves time and prevents bigger problems later.

Types of pH Plus Products

There are a few common forms of pH Plus I’ve come across:

  • Sodium carbonate: This is the most common form and works quickly to raise pH.
  • Liquid pH increasers: These are easier to pour and dissolve fast, but I still measure carefully.
  • Granular products: These are convenient for storage and usually easy to apply.

What I Look for When Buying

When I shop for pH Plus, I focus on a few important things:

  • Pool size: I make sure the product amount matches the size of my pool.
  • Ease of use: I prefer products with clear instructions and simple dosing.
  • Fast dissolving: I like products that mix well and don’t leave residue.
  • Packaging: I choose containers that are sealed well and easy to store.
  • Brand reputation: I trust products with good reviews and reliable pool care support.

How I Use pH Plus Safely

I always follow the label directions and wear gloves if needed. I add the product slowly, never all at once, and I let the water circulate before retesting. From my experience, adding too much can create a new problem, so I go step by step.

Common Mistakes I Avoid

I’ve learned to avoid these mistakes:

  • Adding pH Plus without testing the water first
  • Using too much product at one time
  • Not waiting for circulation before retesting
  • Ignoring total alkalinity, which can affect pH stability

My Final Buying Tip

If I had to give one simple tip, it would be this: buy a pH Plus product that fits your pool size, is easy to measure, and comes with clear instructions. In my experience, the best choice is the one that helps me correct the water safely and consistently without guesswork.

Final Thoughts

In my experience, keeping pH Plus on hand is an easy way to help maintain balanced pool water and protect both swimmers and equipment. I’ve found that using it correctly can make a noticeable difference in water comfort, clarity, and overall pool health. My key takeaway is that regular testing and small adjustments go a long way toward keeping a pool in great shape.

Author Profile

Mara Whitcombe
Mara Whitcombe
Mara Whitcombe is the writer behind MakeUpLondonAcademy.com. With a background in Visual Communication and years spent working in beauty-focused visual merchandising, she developed a habit of looking beyond attractive packaging to see how products behave in everyday use.

Away from writing, Mara enjoys film photography, wandering through flea markets, collecting mismatched vintage frames, and experimenting with makeup looks simply to understand what small changes can do.

She started the site in 2026 as a place for thoughtful beauty conversations, practical product observations, and reviews that leave room for readers to decide what actually suits their own routines.