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bioMECH
Filter MediaEheim

bioMECH

EHEIM bioMECH is a dual function filter media designed to provide both mechanical and biological filtration in freshwater and marine aquariums. Engineered with a unique grooved structure, this media effectively traps coarse and fine debris while simultaneously offering surface area for beneficial bacteria colonization.


The open pore design ensures optimal water flow through the filter chamber, allowing particles to be captured efficiently without significantly restricting circulation. At the same time, the textured surface promotes the growth of nitrifying bacteria responsible for breaking down ammonia and nitrite, supporting stable water parameters and a healthy aquatic environment.


EHEIM bioMECH is ideal as a prefilter stage in external canister filters, sump systems, and multi stage filtration setups. It protects downstream biological media from clogging, extending maintenance intervals and improving overall filtration efficiency. The durable material is designed for long term use and can be rinsed and reused as part of regular aquarium maintenance.


Suitable for both freshwater and marine systems, EHEIM bioMECH is an excellent choice for aquarists seeking reliable combined mechanical and biological filtration performance.

Aquariums using this product