Proper calcium hardness levels in water prevent equipment corrosion and etching of spa surfaces. so use this Spa Essentials 12 oz. Calcium Hardness to balance your water level. This calcium hardness increaser raises calcium hardness to the proper level and is ideal for areas with high calcium in the source water. This 12 ounce bottle is available in quantity options.
Specifications
| Pool Chemical Type | Pool Water Balancers |
| Chemical Standard Type | Calcium Hardness Increaser |
| Form | Granules |
| Recommended Use | Hot Tub |
| Assembled Product Dimensions (L x W x H) | 8.00 x 3.00 x 3.00 Inches |







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