LTWHOME 17 Inchx12 Inch DIY Activated Carbon Impregnated Foam Filter Sheet(Pack of 1) and the polishing pads also

and the polishing pads also fit for Fluval 104 105 106

Pack include: 3pcs

compatible For the Juwel Standard / Bioflow 6

1/2 inch thick

Custom designed and manufactured for the Eheim Ecco Pro130/200/300 Ecco 2232/2234/2236 filtration systems

LTWHOME 17 Inchx12 Inch DIY Activated Carbon Impregnated Foam Filter Sheet(Pack of 1) and the polishing pads alsoSize: 17"x12" ; Thickness: 12mm(1 2") The activated carbon in these sponges will absorb any impurities, chemically filtering your water High quality,Performs mechanical filtration! Good for freshwater & marine environments Provides efficient water flow with less clogging for long lasting filtration