Blog

The Role of Calcium Hardness in Water Balance

By Mark White | July 12, 2015

While hardness in water consists of both calcium and magnesium salts (“total hardness”), only the calcium component is relevant in the water balance calculation for pools and spas. Called the Saturation Index (SI) formula, it considers the interrelationships of four chemical factors—calcium hardness; pH; total alkalinity, as corrected for the contribution of any cyanuric acid…

Learn More

Get a
Free Quote

Please complete the contact form
and we will respond promptly.

    Your Name *

    Your Email *

    Phone *

    Address

    City

    State

    Zip

    Best Time to Call

    Surface to be Cleaned

    Referred by:

    Date Last Cleaned: