Eheim Filter Media

  • To adsorb means to take up onto a surface (as opposed to absorb = to take in). Adsorptive filter media are thus materials, which extract harmful      substances from the water and attach or retain them. These substances are,... more info
  • Biological Filter Media 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 kind and... more info
  • Depending on which type, chemical filter media control the pH-value and the water hardness (peat) – or reduce the phosphate level and inhibit the growth of algae (phosphateout).
  • Mechanical filter media Mechanical filter media trap suspended matter and dirt particles