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💦 Elevate your spa game—because balanced water means blissful soak sessions!
HTH Spa 86133R pH Up is a 2-pound powder formulated with mineral crystals to raise and stabilize pH levels in all types of spas. By maintaining an optimal pH range of 7.2 to 7.8, it enhances sanitizer efficiency, prevents corrosion of spa surfaces and equipment, and ensures a clearer, more relaxing spa experience. Trusted by thousands with a 4.7-star rating, it’s the essential chemical for spa longevity and water perfection.




























| ASIN | B09RFZGKC3 |
| Best Sellers Rank | #3,490 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #21 in Swimming Pool Balancers |
| Brand | hth Spa |
| Brand Name | hth Spa |
| Customer Reviews | 4.7 out of 5 stars 939 Reviews |
| Global Trade Identification Number | 00073187861337 |
| Included Components | HTH Spa 86133 pH Up, Spa & Hot Tub Chemical Raises pH, Prevents Corrosion, 2 lbs |
| Item Form | Powder |
| Item Type Name | Spa & Hot Tub Chemical Raises pH, Prevents Corrosion |
| Item Weight | 2 pounds |
| Manufacturer | Innovative Water Care |
| Manufacturer Part Number | 86133 |
| Manufacturer Warranty Description | Warranty |
| Model Number | 86133 |
| Number of Items | 1 |
| Product Benefits | Prevents Corrosion |
| UPC | 073187861337 |
| Unit Count | 32 Ounce |
C**S
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.
O**A
Great product
Works great in our hot tub
J**O
Easier than liquid types
Works
S**E
Excellent price for excellent product
Excellent price for excellent product
J**C
Works, but label smears
These work well, but the label with the color codes wears off easily if your hands are wet.
S**N
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
I**E
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.
D**B
Good product
This stuff works and is a good price
Trustpilot
2 months ago
1 month ago