Eheim pickup filter cartridge pickup 45 2006
Replacement filter cartridges for the ehiem pickup 45 for mechanical and biological filtrationr these filter cartridges work both through mechanical and biological filtration this means that the cartridges will filter out dirt and waste but during this process the filter medias surface area becomes colonised by useful bacteriar even after a short maturation period the foam cartridges perform not only mechanical water purification but also biological decomposition of harmful substances with