Puri Tech Pool Chemicals 25 lb Calcium Hardness Increaser Plus for Swimming Pools & Spas Increases Calcium Hardness Levels Prevents Surface Staining

Puri Tech Pool Chemicals 25 lb Calcium Hardness Increaser Plus for Swimming Pools & Spas Increases Calcium Hardness Levels Prevents Surface Staining

• Boosts Calcium Levels – Raises calcium hardness to prevent corrosion, scaling, and surface staining in pools and spas.
• Fast-Acting Formula – Quickly balances water to protect equipment and surfaces from damage due to low calcium levels.
• Easy to Use – Just premix in a bucket and add to pool; follow dosage guide based on pool size for accurate results.
• Resealable Packaging – Comes in a durable, resealable bag for easy storage and use season after season.
• Accurate Dosage Chart – Includes clear instructions for pools from 2,000 to 20,000 gallons to ensure proper application.

Raises caclium 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.