Continue shopping “United Chemical CalTreat Calcium Hardness Remover CPT-C12” has been added to your cart. Product Price Quantity Total × United Chemical CalTreat Calcium Hardness Remover CPT-C12 $33.01 United Chemical CalTreat Calcium Hardness Remover CPT-C12 quantity $33.01 Cart totals Subtotal $33.01 Shipping Shipping costs will be calculated once you have provided your address. Total $33.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update