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Swimming Pool Water Calcium Hardness Increaser 4 Lbs | Blue Wave NY591

Ships to in business days.

  • Use as needed to raise the hardness (calcium) level in your pool to the ideal range. Prevents water from becoming corrosive and damaging your pool’s plumbing and heater. Stops staining and etching of pool surfaces caused by low hardness levels. Great for use in areas where soft water is a problem.

    • Recommended dosage: 5 lbs. per 10,000 gallons to raise the hardness approximately 40 ppm.
  • We offer free shipping on this item via UPS Ground. Once you place your order, we will process, pack and ship within 2 business days. Once it is shipped, you will receive tracking information which you can use to view the progress of your shipment on the UPS website. You should expect it to arrive on your doorstep 4-7 business days after placing your order.

    If you have any other questions, please contact us at customer-service@recreation.deals.