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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Test your spa water to determine the current bromine level
Easy to Use: The convenient liquid format makes it simple to use
Compatible with All Sanitizers: SpaGuard Spa Sentry is designed to work with all types of sanitizing systems
plaster etching and wrinkling of liners due to improper pH
Spa Sentry Soft Soak Test your spa water toExperience hassle free spa water maintenance with SpaGuard Spa Sentry, an innovative solution designed to automatically maintain the ideal pH levels in your spa water. This unique liquid formula not only ensures optimal water quality for a comfortable, safe, and enjoyable spa experience, but also helps protect your spa equipment from damage due to improper pH levels. With SpaGuard Spa Sentry, you can spend more time relaxing in your spa and less time