Puri Tech Calcium Hardness Increaser - 5 lb

Calcium Hardness Increaser raises calcium level in swimming pool water. Calcium Hardness level prevents foaming, equipment and surface erosion and scaling.

Dosage:

2,000 Gallons: 1.5 Lbs to increase hardness 50ppm, 3 Lbs/100ppm, 6.25 Lbs/200ppm

5,000 Gallons: 3 Lbs to increase hardness 50ppm, 6.25 Lbs/100ppm, 12.5 Lbs/200ppm

10,000 Gallons: 6.25 Lbs to increase hardness 50ppm, 12.5 Lbs/100ppm, 25 Lbs/200ppm

20,000 Gallons: 10.5 Lbs to increase hardness 50ppm, 25 Lbs/100ppm, 50 Lbs/200ppm

Active Ingredients:

Calcium Chloride

Due to product variety and changes, the picture shown of the product may not represent the actual product packaging.