Product description

This product raises the water hardness level in spas, aiding in the prevention of foaming and corrosion of equipment, ultimately prolonging the lifespan of your spa.

  • Aim to maintain a water hardness level within the range of 150-400 ppm (parts per million) for optimal performance.
  • Compatible with a variety of sanitizers commonly used in spas, including chlorine, bromine, ozone, and biguanide.
  • Available in a convenient 1 lb size for easy application and dosage control.
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