JBL Micromec - Billes de filtration en verre fritté pour la dégradation biologique des polluants POUR_ESTURGEONS This felt protects the liner

This felt protects the liner from anything sharp in the ground

JBL CP e4/7/900/1 Panier filtration spec

Optionally available: numerous practical accessories in enhanced quality for professional daily use

It is therefore unlikely that small fish will be able to get through the trap

JBL Micromec - Billes de filtration en verre fritté pour la dégradation biologique des polluants POUR_ESTURGEONS This felt protects the linerThe quality of the filter material largely determines the effectiveness of an aquarium filter! Most aquarium filters are already equipped with sponges as filter media. Sponges actually have a fairly large surface area that, over time, will be colonized by bacteria that are useful for breaking down pollutants. To increase the efficiency of a filter, the sponges can be replaced by a special filter medium made of sintered glass (JBL SintoMec and JBL