6 or 12PCS Compatible Foam Filter for Eheim 2618080 Aquaball 2208/2210/2212 60/130/180
Amazon.com: LTWHOME Foam Filter Fit for Eheim 2618080 Cartridges Aquaball 2208-2212/60-180, Biopower 160-240 and Eheim Prefilter 4004320 (Pack of 12) : Pet Supplies