EHEIM Außenfilter professionel 4+ Thermo 250T & 350T
![EHEIM Außenfilter professionel 4+ Thermo 250T & 350T](https://www.zooroyal.at/media/image/Eheim-prof-4-350-T.jpg)
![](https://eheim.com/media/image/3b/0b/57/2271-2275_prof_4-_D-1.jpg)
The first external filter with the technology to extend intervals between cleaning
![](https://www.mm-aquaristik.de/aquaristikshop/media/image/79/87/4c/xEheim-Aktivkohlevlies-professionel-4_600x600.jpg.pagespeed.ic.jMMkL_XCRm.jpg)
Eheim Aktivkohlevlies für Außenfilter professionel 4+ 250/350/600
EHEIM professionel 4+ 350 Aussenfilter
![](https://watermarque.co.uk/wp-content/uploads/2022/08/MF088_4.jpg)
Eheim Classic 350 External Filter (2215) - Watermarque
EHEIM professionel 4+ 350 Aussenfilter
The Eheim professionel 4+ 's are some of the most advanced external filters on the market. They incorporate many features including the new Xtender
![](https://watermarque.co.uk/wp-content/uploads/2022/08/MF093_3.jpg)
Eheim Professionel 4+ 250T Thermo External Filter
![](http://isabi.de/aquaristikshop/images/daten-eheim-professionel-4-250t.jpg)
EHEIM professionel 4+ 250T
![](https://charterhouse-aquatics.com/files/resize/EheimNEW/Pro31200XLPad%20SetX555X498X.jpg)
EHEIM Pro 3 1200XL Pad Set
The Eheim professionel 4+ 's are some of the most advanced external filters on the market. They incorporate many features including the new Xtender
![](https://watermarque.co.uk/wp-content/uploads/2022/08/MF093_2.jpg)
Eheim Professionel 4+ 250T Thermo External Filter