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HTH 67059
Raise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm.
| Container Type | : | Bottle |
| Form | : | Granular |
| Net Content | : | 4 lb |
- Protects pool surfaces
- Helps chlorine to work efficiently
- Prevents equipment damage
- Compatible with all swimming pools
- Helps prevent swimming pool water from becoming corrosive
- For excellent results, use HTH® 6-way test strips weekly to test, balance and maintain calcium hardness levels between 200 and 500 ppm
- Protects pool liners, metal and plastic surfaces as well as equipment from damage