Haviland Hardness Plus Calcium Hardness Increaser For Pools by Haviland
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Haviland Hardness Plus Calcium Hardness Increaser For Pools by Haviland

Haviland 5LB Hardness Plus Calcium Hardness Increaser For Pools

HavilandSKU: C007261-CS77C2
Duckies Price:
$6.29 USD

Shipping calculated at checkout

Stock:
In Stock • 27 Available
✓ Ships Within 24 Hours

Shipping Information

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

  • In Stock in Store: Ships within 24 hours of your order.
  • In Stock in Warehouse: Ships within 24 hours from the warehouse closest to you whenever possible.
  • Out-of-Stock Products: If an item is not currently available in our inventory, we will drop ship it directly from the manufacturer whenever possible.
  • Lead Times: Shipping times for out-of-stock or special-order products may vary and can take several additional business days, depending on manufacturer availability.

Our goal is to keep your pool running smoothly by getting your products to you as quickly as possible.

Description

Haviland 5LB Hardness Plus Calcium Hardness Increaser For Pools

Intro

Designed to safely raise calcium hardness in pool water, Haviland 5LB Hardness Plus protects surfaces from corrosion and premature wear. By restoring proper calcium levels, it helps prevent pitting, etched plaster, and metal corrosion. This granular formula is compatible with all sanitizing systems—chlorine, bromine, mineral sanitizers, and biguanide—so you can maintain a balanced water profile without overhauling your current setup. From Haviland, a trusted name in pool care, this product delivers reliable results you can depend on.

List of Features

  • Granular formula for precise dosing — enables you to hit target hardness without overshooting.
  • All-system compatibility — chlorine, bromine, mineral sanitizers, and biguanide work with your setup.
  • Surface protection against corrosion — steady calcium guards plaster and metal surfaces from wear.
  • Supports balanced water chemistry — helps stabilize alkalinity and reduce pH swings.
  • Easy maintenance — simple to add during routine care for long-term results.

Final Thoughts

With Haviland Hardness Plus, you invest in surface protection, longer equipment life, and a forgiving water balance. Regular use helps prevent costly repairs and keeps your pool looking clear and inviting. Add this trusted calcium hardness increaser to your routine today and enjoy easier maintenance and peace of mind.

Customers are saying

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