“YT2-C12 United Chemical Yellow Treat 2 Algaecide 2lb.” has been added to your cart. Continue shopping Product Price Quantity Total × YT2-C12 United Chemical Yellow Treat 2 Algaecide 2lb. $24.68 YT2-C12 United Chemical Yellow Treat 2 Algaecide 2lb. quantity $24.68 Cart totals Subtotal $24.68 Shipping Shipping costs will be calculated once you have provided your address. Total $24.68 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update