![The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer. The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.](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 | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.
![professionel 3 | External filters | Technology | Aquatics | EHEIM GmbH & Co. KG. Leading aquarium manufacturer. professionel 3 | External filters | Technology | Aquatics | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.](https://eheim.com/media/image/d3/1e/cd/prof3.jpg)
professionel 3 | External filters | Technology | Aquatics | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.
![Filterbehälter | professionel 3 | Außenfilter | Technik | Ersatzteile | EHEIM | die Marke in Aquaristik, Terraristik und Teich Filterbehälter | professionel 3 | Außenfilter | Technik | Ersatzteile | EHEIM | die Marke in Aquaristik, Terraristik und Teich](https://eheim.com/media/image/e8/a8/bd/150709010713ZgwH16cS0sK7Q.jpg)
Filterbehälter | professionel 3 | Außenfilter | Technik | Ersatzteile | EHEIM | die Marke in Aquaristik, Terraristik und Teich
Bedienungsanleitung Operating Instructions Mode d'emploi Gebruiksaanwijzing Istruzioni per l'uso Bruksanvisning Instruccione
![The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer. The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.](https://eheim.com/media/image/28/71/70/160707090724.jpg)