Calcium isn't only found in milk, and it isn't as good for your hot tub as it is for your bones (at least. What's The Ideal Calcium Hardness Level For A Hot Tub?
Proper calcium hardness levels help prevent corrosion of equipment and etching of spa surfaces. Use Calcium Hardness Increaser to raise calcium hardness to .
SpaGuards Calcium Hardness Increaser enables spa owners to increase their calcium hardness with this easy to use granular formula. This product will boost .
And by removing the calcium hardness from your spa water, you can help protect important hot tub components, like your jet pumps and heater that can be .
Learn about calcium hardness for your spa and the ideal range.
Calcium Hardness and its effects on your pool, spa, or hot tub water.. Calcium hardness (also known as total hardness, or water hardness) is the concentration