Leslie's  Hardness Plus for Calcium Hardness 8 lbs.
Leslie's  Hardness Plus for Calcium Hardness 8 lbs.
Leslie's  Hardness Plus for Calcium Hardness 8 lbs.
Leslie's  Hardness Plus for Calcium Hardness 8 lbs.
Leslie's  Hardness Plus for Calcium Hardness 8 lbs.

Leslie's - Hardness Plus for Calcium Hardness, 8 lbs.

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Keep your calcium hardness at proper levels at all times to help protect your pool, water, and pool equipment.
SKU #: 14423
  • Calcium hardness increaser
  • Keeps your pool and equipment free from damage
  • Increases calcium hardness by 10 ppm per 1-1/4 lbs.
In Stock