Spa Sentry*

Balance your water to prevent problems Keeping the right balance of your spa water is necessary. Balancers control scale, adjust pH and total alkalinity and correct mineral imbalances. Introduces a buffering compound, making pH easier to keep in balance One easy step Controls pH for up to two full months *Spa Sentry should not be used in spas with plaster finishes or grouting that contains calcium or spas using Soft Soak®.