$29.99

101055

The PoolRx Black Spa Unit is a mineral blend proven to reduce the chlorine demand for your spa. 

Features:

  • For Spas Only
  • For 400-1000 Gallons Spas
  • Fits within Skimmer or Pump Basket.
  • Allows the chlorine levels to stay at 0.5 to 1.0 ppm.