Fast-dissolving formula: Provides rapid pH increase for immediate water comfort
Compatible with all spa treatments: Works with chlorine, bromine, silver, mineral, and ozone systems
Prevents corrosion and skin irritation: Maintains safe pH levels to protect equipment and user health
Easy application: No pre-dissolving required, simply sprinkle directly into water
Protects spa equipment: Reduces risk of damage from acidic or alkaline water
Summarized by Shop
SpaPure pH Up is a pH increaser that corrects low, acidic spa water. Built on sodium carbonate (soda ash), it raises pH back into the safe range quickly — protecting your spa and making the water comfortable to soak in again.
Low pH is more damaging than most owners realize. When water turns acidic (below 7.2), it becomes corrosive: it ea