![Eheim Professionel 4+ Plus 350 Ultimate Review, Eheim Pro 4 Setup Guide | Eheim Pro 4+ installation - YouTube Eheim Professionel 4+ Plus 350 Ultimate Review, Eheim Pro 4 Setup Guide | Eheim Pro 4+ installation - YouTube](https://i.ytimg.com/vi/289-86L9elI/sddefault.jpg)
Eheim Professionel 4+ Plus 350 Ultimate Review, Eheim Pro 4 Setup Guide | Eheim Pro 4+ installation - YouTube
![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/XdJ70MBQR2Y/maxresdefault.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://eheim.com/media/image/98/f9/c5/160707090708IdUeXYS17rwfl.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://eheim.com/media/image/8c/44/c7/170111020125.jpg)