Juwel Filter Sponge fine Bioflow 8.0 / Jumbo

Juwel filter sponge fin is an essential component of the JUWEL filter system and is primarily used for the biological filtration of your aquarium. The fine pore structure provides a very large surface area and guarantees a slow and even water flow. This means that it is particularly suitable for biological filtration in an aerobic area. Juwel filter sponges are manufactured without the use of chemicals and this means that no chemical residues remain. optimal biological filtration characteristics homogeneous structure, guarantees smooth water flow no chemical residues suitable for use in freshwater and saltwater aquariums LxWxH: 15x15x5cm