Spare Sponge For Bio Filter I SKU: 1065SP Category: Filter Replacement Parts Related products AquaFX Suction Cups/bracket AquaFX 800 1100 1800 AquaFX Spare Carbon To Suit SPR200 AquaFX Spare Sponge For (SPR) Series FINE AquaFX Spare Shaft For SPR1800