EHEIM SUBSTRAT
Standard bio-filter medium with large colonisation area for bacteria cultures and high efficiency
SUBSTRAT can be layered in one or more layers. It is a highly porous filter material made from sintered The surface structure offers the important purification bacteria excellent colonisation conditions. The colonisable area amounts to 450 m² per litre.
EHEIM SUBSTRAT is suitable for fresh and marine water, is washable anbe reused.