SpaGuard: Spa Sentry | 1 quart


One step liquid for maintaining and controlling pH.

  • SpaGuard’s Spa Sentry gives spa owners a one-step liquid additive to avoid pH bounce for up to 1 month per application, simply by adding directly to water.
  • Before using this product you must first drain and refill your spa and 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, giving your spa clearer and softer water that will be instantly noticed by bathers
  • 1 Quart Bottle
Weight 49 oz
Dimensions 3 × 9.5 × 3 in