Pool Mate 25-Pounds Calcium Chloride Hardness Increaser
Calcium chloride-based hardness increaser for pools that raises total hardness to help prevent corrosion or etching. Users report quick dissolution and effective increases, while some note easy/opening container issues
Highlights
- Rapid hardness increase
- Surface protection benefits
- Dissolves quickly
Pros
- Raises calcium hardness quickly
- Prevents pool surface staining and etching
- Dissolves quickly
- Supports protection against corrosion
- Effective in pool water management
Cons
- Some customers experience difficulty opening the container
- Mixed results on hardness increase among users
Best For
Features
- Calcium chloride designed for pool use to raise hardness
- Each 8 ounces increases calcium hardness by 10 ppm per 5,000 gallons
- Maintains calcium hardness in a range of 200–400 ppm
- Helps prevent corrosion or etching of pool surfaces
