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Spa Calcium Hardness Booster
Balancers

Spa Calcium Hardness Booster

$15.99 + $6.99 shipping

Raises calcium hardness to protect heaters and seals.

  • Shipping: $6.99. Other items from the same warehouse ride along in the same package for one shipping charge, and the package ships free once those items reach $200 (small parts like this one ride along but don't count toward that amount).
  • Ships direct from our supplier partner to the contiguous US (no AK, HI or PR), usually within 1–2 business days, with tracking by email.
  • 30-day returns on unused items in original packaging. Shipping & returns.
  • Questions before you buy? Email [email protected] or ask a tech on video.

About this balancer

Spa Calcium Hardness Booster. Raises calcium hardness to protect heaters and seals.

Balanced water protects heaters, jets and seals and lets your sanitizer work. Test first, then add small doses with the pump running, wait, and retest. Follow the label for dosing by water volume.

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