EHEIM Liberty BioBlock

Biological Filter Media for EHEIM Liberty Power Filters

The EHEIM Liberty BioBlock is a high-performance biological filter medium designed specifically for use with EHEIM Liberty hang-on filters. Its porous structure provides an optimal surface area for beneficial bacteria colonisation, helping to maintain stable water parameters and a healthy aquarium environment.

Placed in the filter cartridge, the BioBlock supports efficient biological filtration by breaking down harmful substances such as ammonia and nitrite, ensuring crystal-clear and safe water for your fish and plants.

Features & Benefits

• Designed for Liberty filters – perfect fit for the EHEIM Liberty hang-on filter series

• Biological filtration – encourages colonisation of beneficial bacteria

• Improves water quality – supports natural breakdown of harmful substances

• Durable and long-lasting – maintains efficiency over time

• Easy to use – simply insert into the designated compartment in the filter

Specifications

• Filter Media Type: Biological (BioBlock)

• Compatibility: EHEIM Liberty filter models

• Function: Biological filtration for freshwater & marine aquariums

• Material: Porous foam structure

• Use: Reusable – rinse gently in aquarium water when cleaning

Why Choose EHEIM BioBlock?

Strong biological filtration is essential for a healthy aquarium. With its large colonisation surface for beneficial bacteria, the EHEIM Liberty BioBlock ensures effective pollutant breakdown, stable water values, and a safer environment for aquatic life.