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Biological filter media

Filter:
Juwel Cirax, L - Standard / Bioflow 6.0
Juwel Cirax, L - Standard / Bioflow 6.0
Cirax is a biological filter medium which creates the perfect colonisation conditions for useful bacteria, due to its large, highly porous surface.
7,49 € *
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sera siporax Professional 15 mm, 2,9 kg, 10 L box
sera siporax Professional 15 mm, 2,9 kg, 10 L box
Due to its particularly porous form, Siporax not only works in the aerobic area but also in the anaerobic area. Thus, nitrate is also degraded. Since it is made of sintered glass, no substances are released to the aquarium water. 15 mm in size.
86,68 € *
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sera siporax Professional 15 mm, 50 l carton
sera siporax Professional 15 mm, 50 l carton
Due to its particularly porous form, Siporax not only works in the aerobic area but also in the anaerobic area. Thus, nitrate is also degraded. Since it is made of sintered glass, no substances are released to the aquarium water. 15 mm in size.
314,58 € *
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