Pay in 4 interest-free payments of $5.36 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Detachable design allows for easy cleaning
Maximum working temperature of 180 degrees Fahrenheit
311AAV048090AAJA
30 secs-1 for medium applications and 1-2 minutes for heavy applications
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Clorox Pool&Spa 4-lb Calcium Hardness Increaser Pool Balancer Item #1060922 Model #AP-3651 Detachable design allows for easyClorox Pool&Spa Calcium Hardness Increaser raises low total hardness levels in your swimming pool that can cause damage to your pool surface. Ideal for plaster pools and soft water areas. Use it to raise total hardness levels in your pool that are below 175 ppm. Increasing total hardness in your pool prevents surface damage like corrosion, staining, and etching. Five (5) lbs. Per 10,000 gallons will raise increase your total hardness levels by 50 ppm.
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