Continue shopping “United Chemical CalTreat Calcium Hardness Remover CPT-C12 – 2 Pack” has been added to your cart. Product Price Quantity Total × United Chemical CalTreat Calcium Hardness Remover CPT-C12 - 2 Pack $68.01 United Chemical CalTreat Calcium Hardness Remover CPT-C12 - 2 Pack quantity $68.01 Cart totals Subtotal $68.01 Shipping Shipping costs will be calculated once you have provided your address. Total $68.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update