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.
We offer free shipping on this item via FedEx 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 FedEx Website. You should expect it to arrive on your doorstep 4-7 business days after placing your order.
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