| Model | Calcium Hardness Increaser |
|---|---|
| MPN | 42258BIO |
| Brand | SpaGuard |
| UPC | 017541646123 |
Check the listing for details. SpaGuard Calcium Hardness Increaser - 12 oz (3 Pack). Condition: New. Listed at 23.97 USD. SpaGuard Calcium Increaser - 12 oz - Part #42258BIO. 1 tablespoon per 100 gallons of water will raise your calcium hardness by 25 ppm. Operate circulation system for 30 minutes after application. We have over 25 years in the industry, so don’t hesitate to ask!
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