EHEIM SUBSTRATpro quantitydiscount the flawless workmanship

the flawless workmanship

Pellet diameter 6

chlorine and chloramine must not be present

This ensures a high level of acceptance

Dekoration oder Fische ins Aquarium – und vermehren sich dort rasch

EHEIM SUBSTRATpro quantitydiscount the flawless workmanshipBiological 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