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Hardness Increaser 2kg - East Coast Pool Supplies

Pool Hardness Increaser 2kg

$22.00
$22.00
Sold out
Tax included.

2kg packet of Hardness Increaser to raise the calcium level in pool water.

  • Raises total hardness in swimming pool and spa water.
The Pool Hardness Increaser 2kg is a sensational customer favorite, and we hope you like it just as much.

Inventory Last Updated: Jul 26, 2026