Calcium Hardness Increaser for Pools (25 lb) - 94% calcium chloride
Calcium hardness increaser for swimming pools to restore calcium levels and reduce water issues. Easy-to-use granules that dissolve and circulate quickly; helps prevent corrosion and pitting. Customers note good value, quality, and ease of use
Highlights
- high calcium chloride concentration
- fast-dissolving granules
- protects pool surfaces and equipment
Pros
- restores calcium levels
- easy-to-use granules
- prevents water issues
- seals container lid for storage
- good value and quality
Cons
- some customers report rapid dissolution
- some report it doesn't dissolve properly
Best For
Features
- Raises calcium hardness in pool water by 50 ppm per 6 lbs per 10,000 gallons
- Fast-dissolving granular formula for quick dispersion during circulation
- Prevents cloudy or dull water by restoring proper calcium levels
- Help protect pool surfaces and equipment from corrosion and pitting
- Also suitable for industrial-grade ice and snow melt in addition to pools
