EHEIM classic – the millionfold tried and tested external filter range from the small compact filter (from 50 l.) right up to XL-large size filter (up to...

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...

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...

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...

Mechanical filter media trap suspended matter and dirt particles. This takes place at various stages: Firstly, before the water flows through the rest of...

Mechanical filter media trap suspended matter and dirt particles. This takes place at various stages: Firstly, before the water flows through the rest of...

Mechanical filter media trap suspended matter and dirt particles. This takes place at various stages: Firstly, before the water flows through the rest of...

Generally speaking, mechanical filter media trap larger dirt particles. Biological filter media, on the other hand, provide the correct conditions for the...

Generally speaking, mechanical filter media trap larger dirt particles. Biological filter media, on the other hand, provide the correct conditions for the...

Generally speaking, mechanical filter media trap larger dirt particles. Biological filter media, on the other hand, provide the correct conditions for the...

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...

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...