Eheim Substrat Brand_BiOrb becomes active in the Koi’s

becomes active in the Koi’s intestinal tract

• The flow rate can be easily adjusted via a wired control box

The Ultraflow Overflow Weir Comb maintains a high flow at all times

Modular Outlet Options: Duckbill outlet and spraybar included to suit your aquarium layout

Maximum volume 88L

Eheim Substrat Brand_BiOrb becomes active in the Koi’sEHEIM 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 glass. The surface structure offers the important purification bacteria excellent colonisation conditions. The colonisable area amounts to 450 m per litre. EHEIM SUBSTRAT is suitable for fresh and marine water, is washable and can be