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The source water used to fill pools often contains unwanted dissolved elements
AquaChek White Salt Titrators measure salt levels from 400 to 7
Protects plumbing and equipment
Increases calcium hardness levels in pool water
Will not clog feeders
Haviland Hardness Plus Size:5 LB The source water used toIncreases calcium hardness levels in pool water. Proper calcium levels protects pool surfaces and equipment. FEATURES Raises calcium hardness Pure flakes eliminate potential clouding in water BENEFITS Prevents long term damage to vital pool components Easy application APPLICATIONS Ideal calcium hardness levels should be maintained between 200 400 ppm Avoid increasing hardness more than 50 ppm every couple hours. Easy to use chart on packaging