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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

    Delivery date & cost shown at checkout

  • Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)
    8.71
    Amazon

    Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

    Delivery date & cost shown at checkout

  • Clorox Pool&Spa Calcium Hardness Increaser
    9.79
    Ragsdale Building Supply

    Clorox Pool&Spa Calcium Hardness Increaser

    Delivery date & cost shown at checkout

  • Clorox Pool&Spa 12204CLX Calcium Hardness Increaser 4 lb
    9.85
    Walmart

    Clorox Pool&Spa 12204CLX Calcium Hardness Increaser 4 lb

    Delivery date & cost shown at checkout Free 90-day returns

  • 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
    10.50
    Zoro

    Clorox Pool&Spa Calcium Hardness Increaser 12204CLX

    $5 delivery Dec 26 – 30·Free 30-day returns Copy code EYSUP929Copied

  • Clorox Pool&Spa Calcium Hardness Increaser 5 lb
    12.35
    Zoro

    Clorox Pool&Spa Calcium Hardness Increaser 5 lb

    Delivery date & cost shown at checkout Apply EYSUP929

  • 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

    Delivery date & cost shown at checkout

  • 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 Calcium Hardness Increaser 12204CLX
    11.49
    Fleet Farm

    Clorox Pool&Spa Calcium Hardness Increaser 12204CLX

    $19.99 delivery Dec 31, 2024 – Jan 6, 2025·60-day returns·In store nearby·7.7 mi 7.7 mi

  • Clorox Pool&Spa Calcium Hardness Increaser 5 lb
    11.87
    Grainger

    Clorox Pool&Spa Calcium Hardness Increaser 5 lb

    Delivery date & cost shown at checkout

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

    Clorox Pool&Spa 12204CLX Calcium Hardness Increaser 4 lb

    Delivery date & cost shown at checkout Apply AJS2024HOLIDAY

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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 ...MoreClorox 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.Less

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