Spa Calcium Up


  • Soluble concentrated flakes
  • Compatible with all sanitizers and oxidizing systems


  • Prevents corrosion
  • Helps prevents foaming
  • Eliminates etching of delicate surfaces


  • Apply to the spa while the water is circulating or as it is being filled
  • 1 ounce (2 Tbsp) per 500 gallons of water will raise calcium hardness level 10 ppm

Available Sizes

  • 1 lb (12 per case)