EHEIM SUBSTRATpro Content:2000 ml Die Aqua Nova Wavemaker NWM-2000

Die Aqua Nova Wavemaker NWM-2000 - Strömungspumpe ermöglicht verschiedenartige Effekte und Wellenbildungen in unterschiedlichen Richtungen

and oxidize them to nitrates

These real and beautiful shells and snail shells are ideal for decorating an aquarium or simply for handicrafts

Width: 66 mm

alle 2 Wochen mit lauwarmen Leitungswasser auszuwaschen und das gesamte Filterpack ca

EHEIM SUBSTRATpro Content:2000 ml Die Aqua Nova Wavemaker NWM-2000Biological filter mediaThe main task of the biological filter material is to provide the best colonization conditions for bacterial cultures, so that a bacterial lawn develops after a short time. The bacteria feed on dirt particles of all kinds and convert substances that are critical for the aquarium. After the initial cleaning by mechanical filter media (e. g. EHEIM MECH or MECHpro), biological filtration is the most important step. It ensures