Clorox Pool&Spa 4-lb Calcium Hardness Increaser Pool Balancer Item #30752 | Model #VIL333BL Alexa speaks English and Spanish

Alexa speaks English and Spanish

The box allows for easy valve access and operation and can be mounted to the left or right of the stud bay and needs no additional support framing

Central heating and cooling system

designed for compatibility with most brands of refrigerators and ice makers

Clorox Pool&Spa 4-lb Calcium Hardness Increaser Pool Balancer Item #30752 | Model #VIL333BL Alexa speaks English and SpanishClorox 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.