Baquacil 84367 Calcium Hardness Increaser Swimming Pool Balancer, 3.5 lbs
- BENEFITS: Raises spa water to the recommended level of calcium hardness to prevent corrosion.
- USE: 1 lb per 10,000 gallons to raise calcium hardness by 10 ppm.
- Maintain levels between 180-250 ppm for vinyl pools and 200-275 ppm for plaster pools.
- COMPATIBILITY: Works with chlorine and bromine sanitized pools.
- INCLUDES: One 3.5-lb container of Baquacil Calcium Hardness Increaser.