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BIOGUARD SPA SENTRY

$29.99

Spa Sentry™ is the easiest way to control pH for clear, stable water.

Spa Sentry™ is the easiest way to control pH for clear, stable water.  pH is the most critical factor because it changing rapidly when bathers, products or other elements enter the water.

  • Controls pH for up to two full months.
  • Introduces a buffering compound, making pH easier to keep in balance.

*Please note: Spa Sentry should never be used in spas with plaster finishes or grouting that contains calcium.

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