The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.
Eheim Professional 3 250 2071 2171 Filter Head (1271) - Pro 3 2071, 2073, 2074, 2075, 2171, 2173, - Professional 3 (4+) spares - Eheim External Filter Spares | Eheim Aquarium Spare Parts
Pack of 6 Compatible Coarse Foam Filter for Eheim Professional 3 250/350/600 2071/2073/2075 and Pro 3e 350 2074 Aquarium Filter|Filters & Accessories| - AliExpress
The elite class of external filters | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.