The EHEIM professionel 4+ | The EHEIM professionel 4+ EHEIMs best external filter but now with an integrated 'emergency' button. They have adopted the many advantages of the... | By ScapeticalFacebook
![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/93/82/07/160707090759.jpg)
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. The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.](https://i.ytimg.com/vi/TsnPe9PzY2A/mqdefault.jpg)