Spa Frog Serene Floating Mineral System 01-14-3883 YBlocklist pH Minus helps reduce the

pH Minus helps reduce the amount of pH and Total Alkalinity in a swimming pool or spa

For effective cleaning

crush-proof construction

Superior Design

Spa Frog Serene Floating Mineral System 01-14-3883 YBlocklist pH Minus helps reduce theSpa Frog Floating System controls bacteria and keeps pH levels neutral, which reduces your chlorine or bromine use up to 50% and makes spa water feel silky soft and look crystal clear. Mineral cartridges are easily adjusted to meet the sanitizing needs of virtually any size spa. Replace the mineral cartridge every four months when you drain and refill your spa. Less chemicals equals softer and more enjoyable water. Spa Frog Bromine System uses pre