“Cascade 170 Internal Filter Replacement Bio Sponge” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Cascade 170 Internal Filter Replacement Bio Sponge $1.89 Cascade 170 Internal Filter Replacement Bio Sponge quantity $1.89 Coupon: Apply coupon Update cart Cart totals Subtotal $1.89 Shipping Flat rate: $12.99 Shipping to MA. Change address Country / region Select a country / region… United States (US) State * Select an option…AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) Town / City * ZIP Code * Update Tax $0.00 Total $14.88 Proceed to checkout