GLB Calcium Hardness Up, 15 lb Bag | 71251A

GLB Calcium Hardness Up, 15 lb | 71251A

Regular price$39.99
/
$9.99 flat shipping on orders under $100.
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SKU:
71251A
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About This Item

Use calcium hardness up to increase water hardness levels, help prevent equipment and surface corrosion as well as minimize foaming.

Features and Benefits:

  • Calcium hardness levels should be maintained at 150-250 ppm
  • One pound increases calcium hardness 10 ppm in 10,000 gallons of water
  • Compatible with chlorine, bromine, mineral purification systems, salt water chlorine and ozone sanitizing systems
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More about Calcium Hardness Adjusters for Pool & Spa

Complete Your Pool Care Routine

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Pool Water Balancers for Proper Chemical Balance

You must stabilize your pH and Alkalinity before adjusting calcium to prevent the water from turning cloudy or "snowing" white flakes.

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Pool Test Kits and Water Analysis Tools

Since high calcium is difficult to remove, using a high-quality drop test is the only way to ensure you don't over-calculate your dose.

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Pro Tip: Don't Forget
Pool and Spa Scale and Stain Removal Products

If you already have white, crusty buildup on your tile line, a dedicated scale remover is needed to dissolve the deposits that "Hardness Adjusters" can only prevent.

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