Calcium hardness increaser for pools (50 lb) by Puri Tech
Calcium chloride-based hardness increaser for swimming pools and spas. Helps protect surfaces by boosting calcium levels; dissolves quickly for all pool types. Customers say it offers good value and easy, complete dissolution
Highlights
- large 50 lb supply
- fast-dissolving calcium chloride
- easy application
Pros
- boosts calcium hardness to protect surfaces
- large 50 lb supply for long-term maintenance
- fast-dissolving formula
- easy application
- calcium chloride purity (100%)
Cons
- mixed effectiveness reported by customers
Best For
Features
- Raises calcium hardness to protect pool surfaces and equipment from low calcium-related damage
- Large 50 lb supply suitable for large pools or commercial use with long-term maintenance
- Fast-dissolving calcium chloride formula for quick, even dissolving in all pool types
- Simple application: measure, add to pool water, and circulate with an included dosage chart
- Compatible with chlorine and saltwater systems to help maintain balanced water chemistry
