The EHEIM professionel 4+ | technology, aquarium, air filter | The EHEIM professionel 4+ EHEIMs best external filter but now with an integrated 'emergency' button. They have adopted the many advantages of
![Eheim Professional | Eheim Accessories | Eheim Filters | Filter Pad | Filters Accessories - Filters & Accessories - Aliexpress Eheim Professional | Eheim Accessories | Eheim Filters | Filter Pad | Filters Accessories - Filters & Accessories - Aliexpress](https://ae01.alicdn.com/kf/H63825577a5d341179ec07b1b15197034A/Compatible-Prefilter-Fine-Filter-Pad-Fit-for-Eheim-Professional-4-250-250T-350-350T-600-and.jpg)
Eheim Professional | Eheim Accessories | Eheim Filters | Filter Pad | Filters Accessories - Filters & Accessories - Aliexpress
![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)