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Marine-spec
becomes active in the Koi’s intestinal tract
Maximum volume 88L
The pump circulates water through the aquarium’s filtration system
Eheim Substrat Brand_BiOrb Marine-specEHEIM 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
