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Natural Chemistry's Spa pH Decreaser lowers the pH of water in spas
This ladder has a wall thickness of
Large Wheel
Before removing the existing tee
GLB Calcium Hardness Up, 15 lb | 71251A FS2003 Natural Chemistry's Spa pH DecreaserUse calcium hardness up to increase water hardness levels, help prevent equipment and surface corrosion as well as minimize foaming. Features and Benefits: 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
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