pH Up Size:5lbs Built in compliance with ISPSC

Built in compliance with ISPSC 2021

Our liquid hot tub oxidizer formula oxidizes organics and keeps water sparkling clear for a simply rejuvenating chlorine-free spa

It is added to pools and spas before the introduction of PristineBlue to sequester calcium and other minerals for maximum effectiveness

relaxing results

self-contained system

pH Up Size:5lbs Built in compliance with ISPSC100% Sodium Carbonate This granular product increases the water's pH effectively and conveniently. Reach optimum pH ranges with minimal effect on the overall alkalinity. Raises pH of water Contributes to optimal sanitizer performance Protects pool surfaces from staining and corrosion Reduces eye and nose irritation Available in various sizes.