“59023500 Upgraded Pentair FNSP36 FNS Plus Filter Element Grids” has been added to your cart. Continue shopping Product Price Quantity Total × 60008 ProTec® Fountain Scale Stain Remover 8oz. $14.58 60008 ProTec® Fountain Scale Stain Remover 8oz. quantity $14.58 × 59023500 Upgraded Pentair FNSP36 FNS Plus Filter Element Grids $265.32 59023500 Upgraded Pentair FNSP36 FNS Plus Filter Element Grids quantity $265.32 Cart totals Subtotal $279.90 Shipping Shipping costs will be calculated once you have provided your address. Total $279.90 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update