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SpaGuard Calcium Hardness Increaser is a 12 oz granular formula designed to raise and maintain spa calcium hardness between 200-400 ppm, preventing corrosion and extending the life of spa equipment. Compatible with all major sanitizers, it delivers precise, steady calcium boosts (25 ppm per tablespoon per 100 gallons) to protect plumbing, jets, and surfaces from damage, ensuring crystal-clear, balanced water and a worry-free spa experience.
| ASIN | B007ZUD2IU |
| Best Sellers Rank | #1,353 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #12 in Swimming Pool Balancers |
| Brand Name | SpaGuard |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,873) |
| Item Form | Powder |
| Item Weight | 12 ounces |
| Manufacturer | SpaGuard |
| Manufacturer Part Number | 42257BIO |
| Manufacturer Warranty Description | Returns are not accepted on opened or used items and are subject to a 20% restocking fee. |
| Model Number | BIO42257 |
| Number of Items | 1 |
| Product Benefits | Prevents Corrosion |
| UPC | 017541612326 017541646123 |
| Unit Count | 12 Ounce |
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