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Features: Calcium hardness increaser. Raises calcium hardness level.
Helps prevent damage of pool equipment and surfaces. Prevent corrosion of pool equipment, plumbing and etching on your pool's surface. Capacity: 4 lbs. Made in the USA.
Features: Set includes PH increase, PH reduce PT,
foam free, defense, re energize, sanitizing granules, metal free, clear and sparkle, calcium increaser, clean and fas, test strips, spa care guide. PH increase (1pt) an easy to disperse solution that raises ...
Spa solutions calcium booster increases water hardness levels
while helping prevent foaming and equipment corrosion. Calcium hardness should be 175 225 ppm. If too low, corrosion of metals in the spa system will increase, and be harder to clean. If ...