“PST-C48 United Chemical Pool Stain Treat Spotting Bag” has been added to your cart. Continue shopping Product Price Quantity Total × PST-C48 United Chemical Pool Stain Treat Spotting Bag $9.94 PST-C48 United Chemical Pool Stain Treat Spotting Bag quantity $9.94 Cart totals Subtotal $9.94 Shipping Shipping costs will be calculated once you have provided your address. Total $9.94 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update