• Calcium hardness increaser for pool and spa available in resealable bags for easy storage
• Act as disinfectant in raising silkworm, livestock, poultry and fish. Used in anti-wool shrinkage, textile bleaching, and industrial circulating water cleaning.
• Raises calcium hardness increaser for pool and spas. Balance calcium hardness level prevents foaming and surface erosion or scaling.
• Calcium hardness increaser active ingredients: Calcium Chloride
• Puri Tech pool calcium increaser fast acting formula.  

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