Eheim Substrat Pro Bio-filter Medium Bottom Feeder then into harmless nitrate to

then into harmless nitrate to help prevent fish loss in your tank

Stylish honeycomb design conceals back filtration area while looking ultra modern

A perfect match: the base cabinet

Nickel: lack of germination or seed formation

Exotic plant replicas from Fauna International

Eheim Substrat Pro Bio-filter Medium Bottom Feeder then into harmless nitrate toOptimised bio filter medium with perfect volume usage, long intervals between cleaning and top decomposition performance. SUBSTRATpro consists of pearl shaped sintered glass. The spherical shape gives a high bulk density. Thus the whole of the volume in the filter (filter baskets or modules) can be utilised. Also the optimum surface of the beads provides intensive colonisation of the important purification bacteria. Due to the high number of bacteria,