3 x Filterfoam coarse suitable for e.g. Eheim: Ecco 2231 2233 2235 Ecco-comfort 2232 2234 2236 Ecco-pro 130 200 300 beforehand: suitable for e.g. Eheim-Ecco 2231-2235 - Kompetenz in Filtration
Amazon.com : LTWHOME Blue Coarse Foam Media Filter Pads Suitable for Eheim Ecco Pro 130/200/300 Ecco 2232/2234/2236(Pack of 6) : Pet Supplies
Eheim Canister for 2236 (7600020)
Eheim Ecco Filter Pad Set – KensFish.com
EHEIM Ecco Pro 2232/2234/2236 Ecco Pro 130/200/300 Filter Pads 3 Pack 720686260498 | eBay
The energy saving filter | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.