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SpaGuard Spa Sentry

SpaGuard Spa Sentry pH Anchor

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SpaGuard's Spa Sentry can manage pH levels for up to two months with just one easy step.
  • Protects spa surface and equipment from scale buildup
  • Introduces a buffering compound
  • Making pH easier to keep in balance

Do not use Spa Sentry in spas with plaster finishes.