Fast-dissolving granular formula ensures quick pH reduction for immediate water adjustment
Prevents corrosion of metal parts and damage to pump motors and heaters due to low pH
Maintains optimal pH range (7.2–7.6) to maximize sanitizer effectiveness and water clarity
Compatible with all major spa and hot tub sanitizing systems including chlorine, bromine, biguanide, silver, and ozone
Helps prevent scale build-up and cloudy water for cleaner, safer spa water
Summarized by Shop
The SpaPure pH Down effectively lowers the pH level of spas and hot tubs. This granular product helps maintain the proper pH level maintained between 7.2 - 7.6. This product takes action if the pH level exceeds 7.6, which if that level is reached then the water can become cloudy and corrosive, which can cause scale buildups. It is compati
Form
Granular
Net Weight
1.5 lbs (680 g)
Active Ingredient
99% sodium bisulfate
Dosage
1 tablespoon per 500 gallons of spa water
pH Range Supported
7.2–7.6
Color
Blue, Yellow
Summarized by Shop
5.0
2 ratings
5
4
3
2
1
Great
Shipping was fast , fair priced and great quality.
D
Don · June 4, 2024
PH DOWN
I only buy my spa chemicals from Pool Geek. You won't be disappointed.
