Top 10 Best ph plus in 2026

Last Updated - 6/11/2026

🏆Best Choice

Clorox Pool & Spa

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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Raises Low pH: Clorox Pool&Spa Swimming Pool pH Up is formulated to elevate the pH levels in swimming pool water. By increasing pH levels, it helps in restoring water parameters to their ideal ranges, ensuring a balanced and healthy swimming environment.
•Improves Swimmer Comfort: This product plays a crucial role for swimmer comfort, as it prevents eye and skin irritation caused by low pH. It aids in preventing dry, itchy skin and red burning eyes for a more pleasant swimming experience.
•Protects Pool Equipment from Corrosion: By keeping your pool's pH level balanced, this product helps prevent equipment corrosion, allowing you to spend less time maintaining and more time enjoying your swimming pool.
•Preserves Pool & Equipment - Unbalanced water can cause a corrosive environment that damages your pool surfaces or equipment. This product reduces pool maintenance, extending the life of your pool's cleanliness.
•Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations

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$8.97

$9.99

-10%

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HTH

HTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•BENEFIT: Increases and balances the pH levels in your spa or hot tub water for beautiful clarity, improved sanitizer efficiency and a more relaxing experience
•IMPROVES PERFORMANCE: Allows sanitizer to work more effectively; Prevents corrosion of spa surfaces and equipment
•CONTAINS MINERAL CRYSTALS: HTH Spa pH Up is formulated to provide a more relaxing spa experience
•COMPATIBLE WITH ALL SPAS: HTH Spa pH Up is great for all spas, including bromine, chlorine and biguanide
•YOU'RE ALL CLEAR WITH HTH: For best results, use HTH Spa Test Strips twice a week to test, balance and maintain total pH levels between 7.2 and 7.8 ppm

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$9.60

$15.00

-36%

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In The Swim

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

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•In The Swim pH increaser raises the total alkalinity and pH levels in your pool.
•Corrects acidic water conditions, by raising water pH levels
•Alkalinity stabilizes pH in pools, preventing sudden swings known as "pH bounce".
•Maintain pool pH between 7.2 and 7.6 to ensure swimmer comfort and safety. pH above 8 risks skin rashes, while below 7 stings eyes.
•Composed of sodium carbonate or soda ash, ensures effortless application to your pool water.

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$47.99

$52.99

-9%

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ecoone

pH Plus by EcoOne | Natural Water pH Increaser for Hot Tub Application | Chlorine-Free, Phosphate-Free Hot Tub pH Increaser | Increases Alkalinity & Neutralizes pH to Prevent Scale & Buildup, 2 Lbs

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•BALANCE YOUR SPA’S PH NATURALLY - EcoOne spa pH Plus is a natural granular powder that works to gently raise your spa’s pH. Unlike other hot tub pH increaser brands, ours contains just sodium carbonate, so you’ll never have to worry about chemical residues or strong odors.
•SKIN-FRIENDLY FORMULA - Our natural, biodegradable alkaline increaser for hot tubs is 100% free of chlorine, phosphates, and other harsh chemicals that can irritate the skin and eyes. Step into your spa and experience the soothing comfort of perfectly balanced, neutral water with this hot tub pH increaser!
•CRYSTAL CLEAR WATER - This total alkalinity increaser for hot tub use from EcoOne makes it easy to clear up cloudy water due to low alkalinity levels, so you can keep your spa looking its best. EcoOne spa chemicals cleanse, balance, and safeguard your spa’s plumbing, heating, and filtration systems.
•HOW TO USE HOT TUB PH INCREASER - Test the water pH level. If it’s lower than 7.4, dissolve 2 ounces of EcoOne pH Plus spa pH increaser for hot tub in a small amount of water. Add this mixture directly to your spa, then allow water to circulate for several hours and retest. Repeat until pH is between 7.4 and 7.8.
•ABOUT THE BRAND - EcoOne spa chemicals include chlorinating tablets, water balancers, and spa cleaners for a full line of earth-friendly spa care products. Designed to keep your spa cleaned, sparkling, and safe for everyone—even those with sensitive skin.

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$17.89

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Pool Mate

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

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Sodium carbonate for pools
•Raises pH rapidly
•Prevents erosion or etching of pool surfaces
•Adjust and maintain pH at 7.2-7.6

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$28.11

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HTH

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

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•BENEFITS: Increase and balance the pH levels in your swimming pool water for beautiful clarity, improved chlorine efficiency and overall healthy swimming
•PREVENTS STAIN & SCALE: Balanced pH levels help prevent corrosion of pool surfaces
•IMPROVES SWIMMER COMFORT: Properly balanced pH levels help prevent eye and skin irritation
•SWIM IMMEDIATELY: Once pH is property balanced, swimmers can jump right back in the water; Compatible with all swimming pools
•YOU'RE ALL CLEAR WITH HTH: For best results, use HTH 6-Way Test Strips weekly to test, balance and maintain pH levels between 7.2 and 7.8 ppm; Features a resealable pouch for easy storage

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$9.40

$13.00

-28%

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Doheny's

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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Swimming Pool Supplies: A perfect pool begins with the right pH levels—an essential addition to your pool chemical supplies.
•Multi-Purpose pH Plus: This pH increaser boosts the effectiveness of all your other pool chemicals.
•Benefits of Properly Balanced pH: Our pH Plus helps minimize equipment corrosion, eye irritation, and skin dryness.
•Premium-Grade Formula: Made with high-quality granular soda ash (sodium carbonate).
•Convenient Packaging: Available in 5- and 10-lb pouches or a 25-lb bulk bucket.

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$45.75

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MAV AquaDoc

MAV AquaDoc pH Up for Swimming Pools - 5lb - pH Increaser for Pool Water - Sodium Carbonate Soda Ash for Swimming Pools - Pool Chemicals Made in The USA

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Increase pH & Protect Your Pool - AquaDoc pH Plus raises pH levels in swimming pools, helping prevent corrosion of metal parts and pool surfaces. Fast-dissolving sodium carbonate formula keeps water balanced, clear, and comfortable for swimming.
•Pro-Grade Sodium Carbonate Formula - Made with high-quality sodium carbonate, our pool pH increaser helps maintain ideal pH levels (7.2 - 7.6), improving water clarity and working with all pool sanitizing systems.
•Easy to Use & Fast Acting - Simply add directly to pool water and let it dissolve; no pre-dissolving needed. This is a must-have soda ash powder for pool owners to correct low pH and balance pool water.
•Compatible with All Pool Types - Works in chlorine, saltwater, bromine, and mineral pools. Our swimming pool pH increaser helps improve water quality and protect plumbing and pool equipment.
•Made in the USA - AquaDoc pool chemicals are proudly made in the USA and crafted to high-quality standards. This ph increaser for swimming pools helps maintain water quality and support a clear, enjoyable swim environment.

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$17.99

$19.99

-10%

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Pool Mate

Pool Mate 25-Pounds Premium pH Up for Pools, 100% Sodium Carbonate

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Sodium carbonate for pools
•Raises pH rapidly
•Prevents erosion or etching of pool surfaces
•Adjust and maintain pH at 7.2-7.6

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$40.97

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ClearSpa

Clear Spa PH Plus 2lb Granular

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Safe, Easy to use Granular
•Larger size 2lb bottle
•Amount of PH PLUS to use per 500 gallons, 6.8-7.2 PH use 1 oz or 2 tablespoons
•Amount of PH PLUS to use per 500 gallons, below 6.8 PH use 2 oz or 4 tablespoons

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$18.99

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Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.