- Our Price:
- $9.99 Save: $6.00 (38%)
List Price: $15.99
Nava 4 lb Calcium Hardness Increaser, when used properly will raise the current hardness levels of your swimming pool water or spa water when soft water becomes a problem. Calcium hardness increaser will prevent corrosion and other damage to your pool equipment and finishes caused by soft water. If the hardness level of your pool water drops below 150ppm, just add calcium harness increaser. 5 pounds will raise the hardness level in 10,000 gallons approximately 40 ppm.
- 4 lb Bucket Calcium Hardness Increaser
- When used as needed, this product will bring the calcium level of your pool into the proper range
- Prevents corrosion and other damage to pool equipment and finishes
- Essential in soft water areas or on pools being filled through a water softener
- 5 pounds will raise the hardness level in 10,000 gallons approximately 40 ppm
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We expect our customers to be 100% satisfied with the products we sell and the service we provide. If at any time in the next 30 days you are NOT 100% satisfied with your purchase, you may send your purchase back for a refund or store credit for the price paid for the merchandise (minus what you paid for shipping), or you may exchange it for another item in our store.