Product: EHEIM Replacement sponges / charcoal for Ecco 2232/34-36 - 3 pieces
EHEIM filter pads.
Materials special structure, carry out the functions of cleaning.
They are uniformly penetrated by water and mechanically retain the residues of coarse and finer particles.
After a short time from the entrance of water on a special foam porous structure colonize the bacteria that contribute to cleaning intensive biological decomposition of harmful substances.
Moreover, the coal-bearing interior react with adsorbing effect: they accumulate on their surfaces harmful substances dissolved and fleeing from water circulation.