The air supply is regulated Larger aquariums can also be operated with these models available in two sizes, both equipped with strong pumps and EHEIM high performance ceramic components.
A sophisticated diffuser adjustably transports lots of oxygen into the aquarium. The accessories include further outflow nozzles.
Thanks to the modular design, the filter volume can be adjusted individually to the aquarium and extended with additional modules (accessories). The modules are simply taken off individually in order to clean or replace filter media. Some of the useful purification bacteria are preserved through partial cleaning of individual modules.