NLA, AZURE 4 LB CALCIUM HARDNESS INCREAS ER. SEE SUB. by Duckies Pool Supply
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NLA, AZURE 4 LB CALCIUM HARDNESS INCREAS ER. SEE SUB. by Duckies Pool Supply

Azure Calcium Hardness Increaser 4 lb For Pool Water Chemistry

Duckies Pool SupplySKU: CLC681031145
Price:
$6.75 USD

Shipping calculated at checkout

Stock:
In Stock

Shipping Information

At Duckies Pool Supply, we work hard to get your order to you quickly:


  • In-Stock Products: Ship within 24 hours of your order.

  • Out-of-Stock Products: If an item isn’t available in our warehouse, we will drop ship directly from the manufacturer whenever possible.

  • Lead Times: Shipping times for out-of-stock or special-order items may vary and can take up to several days depending on manufacturer availability.

Our goal is to keep your pool running smoothly with the fastest delivery possible.

Description

Azure Calcium Hardness Increaser 4 lb For Pool Water Chemistry

Azure Calcium Hardness Increaser from Duckies Pool Supply is a precise mineral-balancing solution designed to raise calcium hardness in pool water. Packaged in a convenient 4 lb bag, it offers an economical, easy-to-dose option that helps protect plaster, tile, and metal components from corrosive water conditions. Use it as part of your regular water-testing routine to maintain a comfortable, clearer pool experience without guesswork.

  • Raises calcium hardness safely and effectively – restores essential mineral balance to reduce surface etching and equipment wear.
  • Granular formulation for even distribution – distributes quickly with circulating water for consistent results across the pool.
  • 4 lb bag provides a long-lasting supply – ideal for households maintaining standard sized pools without frequent reordering.
  • Compatible with common sanitizer systems – works well with chlorine, bromine, and saltwater setups.
  • Simple dosing and routine testing – follow label directions and re-test after dosing to maintain target hardness.
  • Brand you can trust – backed by Duckies Pool Supply’s expertise in reliable pool chemistry solutions.

Maintaining proper calcium hardness protects surfaces, improves sanitizer effectiveness, and simplifies ongoing maintenance. Add Azure Calcium Hardness Increaser to your cart today to stabilize your pool’s mineral balance and extend the life of your investment.