SpaGuard Spa Sentry is a one-step liquid additive. It helps you avoid pH bounce for up to one month per application. All you need to do is add it directly to the water.
Before using this product, you must first drain and refill your spa. Then set the desired level of both pH and alkalinity before applying. Spa Sentry also contains a clarifying agent that removes dissolved metals in your water.
SpaGuard Spa Sentry
- 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®.