GLB Calcium Hardness Up 25lb.
$61.99
{{option.name}}:
{{selected_options[option.position]}}
{{value_obj.value}}
Use Calcium Hardness Up to increase water hardness levels, help prevent equipment and surface corrosion as well as minimize foaming. – Calcium hardness levels should be maintained at 150-250 ppm. – One pound increases calcium hardness 10 ppm in 10,000 gallons of water. – Compatible with chlorine, bromine, mineral purification systems, salt water chlorine and ozone sanitizing systems.
Show More
Show Less