SpaPure Alkalinity Increaser is the smart formula to combat low levels of alkalinity, which if left untreated can cause corrosion damage, weaken your sanitizers ability to keep your spa clean, and cause skin and eye irritation. When alkalinity is balanced correctly, the water will be less likely to cause damage from corrosion or scale.
Increase total alkalinity levels
Acts as a water buffer or "pH buffer" to prevent "pH bounce"
Increases water comfort
Protects spa and equipment
Compatible with all sanitizers and oxidizing systems