Eheim (251010) Pro Filter Substrat Pro 2ltr
Eheim Professional External Filter Material,
- For best biological decomposition of Toxins in your aquarium.
- Allows Bacteria to Colonise
- Breaks down Toxins & Oudour
- Anti Clogging Effect
- Clear, Healthy Water
- Use in conjunction with MECHpro/BioMECH
- Genuine Eheim Product
The main task of biological filter media is to offer the best colonisation conditions for the bacteria cultures, so that after a short time a bacteria lawn develops. The bacteria feed on dirt particles of all kinds and convert substances critical for the health to the aquarium.
We recommend using genuine Eheim substrates in their External Filters