BAQUA Spa® Calcium Hardness Increaser  14 oz
Get it before it's gone forever. The BAQUA Spa® brand has been discontinued by the manufacturer.

Sirona Simply brand is the replacement for BAQUA Spa. Sirona Simply products are now available in our online store.

BAQUA Spa Calcium Hardness Increaser can be used in any hot tub water care system including granulated chlorine, bromine and Spa Frog to increase the calcium hardness. 

Calcium Hardness is the amount of dissolved calcium in your spa water.  It is important to maintain the correct level of calcium hardness. High levels of calcium can erode pumps and cause damage to the internal workings of your spa.