AquaFX Media Insert Cup SKU: SPRMI Category: Filter Replacement Parts Tag: For AquaFX internal filters SPR800 - SPR1100 - SPR1800 - SPR2200 Related products AquaFX Ceramic Shaft For SPR2200 AquaFX Spare Shaft For SPR1800 Spare Sponge For Bio Filter Il AquaFX Spare Filter Cup With Sponge