Backyard Masters Online Shop

Leisure Time Calcium Booster


Raise the level of water hardness, which helps prevent foaming and corrosion of equipment to extend the life of your spa.

  • Properly balanced spa water should maintain a hardness level of 150-400 ppm.
  • Compatible with chlorine, bromine, ozone and biguanide sanitizers.

Contact Form

Please fill out this contact form, and one of our representatives will be calling you shortly.