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

Useful Tips:

Maintain a hardness level of 150-400 ppm
Compatible with chlorine, bromine, ozone and biguanide sanitizers
Available Size: 32 fl. oz.

WARNING
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information go to www.P65Warning.ca.gov