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Clorox Pool&Spa Calcium Hardness Increaser 12204CLX

Clorox Pool&Spa Calcium Hardness Increaser 12204CLX

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  • Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb
    8.71
    PlumbersStock

    Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb

    $10.99 delivery

  • Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb
    10.13
    Walmart

    Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb

    18.9 mi · In stock at GarnerToday: 6:00 AM - 11:00 PM

  • Clorox Pool&Spa Calcium Increaser for Swimming Pools, 4 lb Bag
    11.61
    Walmart

    Clorox Pool&Spa Calcium Increaser for Swimming Pools, 4 lb Bag

    {"costBelowThreshold":0,"deliveryMaxDays":5,"deliveryMinDays":3,"freeShippingThreshold":3500}

  • Clorox Pool&Spa Calcium Hardness Increaser 5 lb
    20.70
    Walmart

    Clorox Pool&Spa Calcium Hardness Increaser 5 lb

    Free delivery

  • Clorox Pool&Spa Calcium Hardness Increaser 5 lb
    29.40
    Walmart

    Clorox Pool&Spa Calcium Hardness Increaser 5 lb

    $9.95 delivery

  • Clorox Pool&Spa Calcium Hardness Increaser 12204CLX
    10.99
    Chick\'s Southold Agway

    Clorox Pool&Spa Calcium Hardness Increaser 12204CLX

    Delivery date & cost shown at checkout

  • Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb
    11.49
    Fleet Farm

    Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb

    $19.99 delivery by Wed, Dec 4 $100 Off $500+. Apply HARVEST24

  • Clorox Pool&Spa Calcium Hardness Increaser 12204CLX
    11.49
    Fleet Farm

    Clorox Pool&Spa Calcium Hardness Increaser 12204CLX

    $9.99 delivery Nov 7 – 1360-day returns$100 Off $500+ HARVEST24Code copied

  • Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb
    11.61
    Amazon

    Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb

    $6.99 delivery

  • Clorox Pool&Spa Calcium Hardness Increaser
    11.87
    Grainger

    Clorox Pool&Spa Calcium Hardness Increaser

    $17.72 next-day delivery30-day returns

  • Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb
    11.99
    eBay

    Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb

    $9.85 delivery by Mon, Dec 2 Apply AJSEBAYSALE24

  • Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb
    13.99
    eBay

    Clorox Pool&Spa 12204clx Calcium Hardness Increaser 4 lb

    Delivery date & cost shown at checkout

  • CLOROX Calcium Hardness Increaser 4LB, Granular 12204CLX New Free Shipping
    14.44
    eBay

    CLOROX Calcium Hardness Increaser 4LB, Granular 12204CLX New Free Shipping

    Free delivery by Nov 7Free 30-day returnsSmall business

  • Clorox Pool&Spa Calcium Hardness Increaser
    14.99
    eBay

    Clorox Pool&Spa Calcium Hardness Increaser

    $7.99 delivery by Nov 2914-day returns

  • Clorox Pool&Spa Calcium Hardness Increaser 5 lb
    15.00
    eBay

    Clorox Pool&Spa Calcium Hardness Increaser 5 lb

    Delivery date & cost shown at checkout

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Product Details

Clorox 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 & soft water areas. Use Clorox Pool&Spa Calcium Hardness Increaser 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. Ideal for plaster pools and soft water areas. 5 lbs. per 10,000 gallons will raise increase your Total Hardness levels by 50 ppm. Most DIY pool owners find the best time to apply a Total Hardness increaser is during their regular maintenance routine. Once a week, start your routine by testing your pool water with test strips or a liquid test kit. Based on the results, apply necessary product including a sanitizer, shock and balancers. As long as you routinely give your pool the chemicals it needs, you'll be able to enjoy it all season long.

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