Continue shopping “Cascade 300 Power Filter Bio-Sponge Cartridge” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Cascade 300 Power Filter Bio-Sponge Cartridge $7.09 Cascade 300 Power Filter Bio-Sponge Cartridge quantity $7.09 Coupon: Apply coupon Update cart Cart totals Subtotal $7.09 Shipping Flat rate: $12.99 Shipping to MA. Change address Country / region: Select a country / region… United States (US) State / County: Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict Of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update Tax $0.00 Total $20.08 Proceed to checkout