HTH pH Up: Spa pH Increaser
SKU: 57569885180

HTH pH Up: Spa pH Increaser

Sale price$12.59 Regular price$13.99
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  • USA
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

HTH pH Up: Spa pH IncreaserBalance the pH levels in your spa water using our spa pH increaser for beautiful clarity, improved sanitizer efficiency and a more relaxing experience. Our pH increaser increases pH levels in spas and hot tubs for healthy and clear spa water 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

Balance the pH levels in your spa water using our spa pH increaser for beautiful clarity, improved sanitizer efficiency and a more relaxing experience.


  • Our pH increaser increases pH levels in spas and hot tubs for healthy and clear spa water
  • 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, and use our spa pH increaser to balance and maintain total pH levels between 7.2 and 7.8 ppm.


How to use

HTH spa™ Care pH Up: Spa pH Increaser


Test Your Spa Water

Use HTH spa™ Test Strips to test your spa water twice weekly. pH levels should be maintained between 7.2 and 7.8 ppm.


Apply HTH spa™ pH Up

If the pH level measures below 7.2 ppm, apply pH Up directly to the filter skimmer with the spa circulation system running. Refer to the on-pack chart for correct dosage.


Re-check pH Levels

After the spa circulation system has been running for 30 minutes, re-test pH and add more pH Up if necessary.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57569885180

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anon
Fort Morgan, US
★★★★★ 4
Good pillow, useless case
Color: Grey, Size: S-16 X 12 Inch
Nice pillow, small and portable. No horrible smell. Negative 1 star for the carrying case which is twice the size of the pillow. If you think you will use it to compress your pillow for travel, think again. It just expands back in the bag. Totally useless unless you’d like to store rocks in the bag instead.
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Reviewed in the United States on March 3, 2026
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Verified Purchase
ltrantech
Natrona Heights, US
★★★★★ 5
Great for car naps and family road trips.
Color: Grey, Size: S-16 X 12 Inch, Color: Grey, Size: S-16 X 12 Inch
Adjusts to any position, no weird smell, packs well and hangs from headrest. Soft, supportive, and easy to clean after kid messes. Slightly bulkier than some, but the comfort is worth it!
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Reviewed in the United States on February 12, 2026
N
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Nancy Sullivan
Carnegie, US
★★★★★ 5
Love size. And it’s comfortable
Color: Apricot Pink, Size: M-17.7 X 13.8 Inch
This travel pillow is firm but yet soft I was impressed with it and I love the size.
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Reviewed in the United States on April 22, 2026
E
Verified Purchase
Emily
Natrona Heights, US
★★★★★ 5
A Travel Pillow That Actually Works!
Color: Sky Blue, Size: M-17.7 X 13.8 Inch
I fly fairly often and have gone through a few different pillows that I thought would be great but left me disappointed! I’m honestly so happy with this pillow. It fits easily in my backpack, and it doesn’t look ridiculous if I hanging it on my backpack if I’m packing a lot. It’s thick enough to support my head against the window/wall without feeling too bulky. I usually sleep really poorly on planes, and I’m not going to say that this was the magic charm, but I definitely slept more comfortably. It’s also great support against your lower back if you’re not sleeping. Some have mentioned a smell, but honestly it just smells like memory foam usually does and it’s not overpowering. I’ve only used for a few flights so far but I love it!
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Reviewed in the United States on January 22, 2026
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Darth Vader
Natrona Heights, US
★★★★★ 3
Nice travel pillow
Color: Apricot Pink, Size: S-16 X 12 Inch
Works well as a pillow to support my elbow while I’m driving. It was too full to use as a pillow to place my head on at night since I am a side sleeper. There is no way to remove some of the memory foam to make it flat enough to use as my bedtime pillow. I liked the soft pink zippered cover as it works well and makes it easy to remove and wash. I didn’t notice any smell.
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Reviewed in the United States on March 18, 2026

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