| The EHEIM filter cartridge provides an exceptionally large filter surface through ist special construction. This intensive purification of the aquarium water is carried out mechanically. The high service life of the EHEIM cartridge brings about the concentration of bacteria after only a few days, so than an excellent biological effect is obtained. It is used up when the water flow at the filter is noticeably slower. 2 filter cartridges suitable for the EHEIM internal filter 2209 |
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EHEIM Filter cardridge for 2209