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HTH

HTH Spa 86133R, pH Up, 2 lbs

Based on 968 reviews
Condition: New
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$11.67
Save $3.33 was $15.00

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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Nov 2
Order within 7 hours and 47 minutes

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At a glance

Condition
New
Size
2 lb
Style
Pool Spa Water Treatment
Item Form
Powder
Product Benefits
Prevents Corrosion
In the box
HTH Spa 86133 pH UpSpa & Hot Tub Chemical Raises pHPrevents Corrosion2 lbs

Features 5

  • 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

Description

The HTH Spa pH Up is an essential solution for increasing and balancing the pH levels in your spa or hot tub water. This helps to improve the efficiency of your sanitizer, prevent corrosion of spa surfaces and equipment, and provide a more relaxing spa experience. HTH Spa pH Up contains mineral crystals and is compatible with all spas, including those that use bromine, chlorine, and biguanide. 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. With HTH, you're all clear and ready to enjoy a beautiful and relaxing soak in your spa or hot tub.

Specs 15

Brand HTH
Item Weight 2 pounds
Item Form Powder
Product Benefits Prevents Corrosion
Brand Name HTH
UPC 073187861337
Global Trade Identification Number 37
Number of Items 1

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


Good product
This stuff works and is a good price
Reviewed in the United States on May 5, 2026 by DB

Works Exactly as It Should
The HTH Spa 86133 pH Up does exactly what it’s meant to do. It’s easy to use, the directions are clear, and it reliably gets the job done when it comes to adjusting and maintaining your spa’s pH levels. Simple, effective, and a good staple to keep on hand for spa care.
Reviewed in the United States on February 16, 2026 by isabelle

Great product
Works great in our hot tub
Reviewed in the United States on June 25, 2026 by Omar Chapa

Great product
Does what it’s supposed to do as advertised love that Amazon carries this at a fair price. Makes it easy for me to purchase spa chemicals straight to my home.
Reviewed in the United States on July 18, 2026 by Chels

Good product if used correctly!
I use this product in my small spa for past 2 years. Seems to work well.
Reviewed in the United States on February 28, 2026 by Joyce Fetro

Easy-to-use
Works great
Reviewed in the United States on May 22, 2026 by don

Excellent price for excellent product
Excellent price for excellent product
Reviewed in the United States on July 7, 2026 by Suzanne

HTH PH was a winner
Good price and helps balance my Spa pH. Packaged well , scent is not overwhelming. I was able to purchase at home saving time and gas. Would purchase again
Reviewed in the United States on April 12, 2026 by shawn
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