Leslie's  Hardness Plus for Calcium Hardness
Leslie's  Hardness Plus for Calcium Hardness
Leslie's  Hardness Plus for Calcium Hardness
Leslie's  Hardness Plus for Calcium Hardness
Leslie's  Hardness Plus for Calcium Hardness
Hardness Plus for Calcium Hardness
Hardness Plus for Calcium Hardness
Hardness Plus for Calcium Hardness
Hardness Plus for Calcium Hardness
Hardness Plus for Calcium Hardness

Leslie's - Hardness Plus for Calcium Hardness

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Keep your calcium hardness at proper levels at all times to help protect your pool, water, and pool equipment.
SKU #: d9de3069-f10a-4930-8367-a90b1f31ba27
  • Calcium hardness increaser
  • Keeps your pool and equipment free from damage
  • Increases calcium hardness by 10 ppm per 1-1/4 lbs.
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