Eheim Substrat užpildas biologiniam filtravimui; 2l, 5l

Eheim SUBSTRAT can be layered in one or more layers. It is a highly porous filter material made from sintered glass. 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 and can be reused.

• Standard bio-filter medium
  
• Highly porous material made from sintered glass
  
• Excellent conditions for bacteria cultures
  
• Reusable (rinse carefully to clean)
  
• Suitable for fresh and marine water