JUWEL BioPlus Coarse-Pored Filter Sponge (M/L/XL)

B io Plus Coarse Filter Sponge The JUWEL filter sponge coarse serves for the mechanical and biological filtering of your aquarium, making it an essential component of the JUWEL filter system. The coarse pore structure gives a large surface area, guaranteeing relatively high and even water flow velocity. This means that it is particularly suited to biological filtering in the aerobic area. The open pores of the JUWEL filter sponge were made without the use of chemicals, meaning that there is no residue. Characteristics of the JUWEL coarse filter sponge: Best mechanical and biological filtering characteristics Homogenous structure, guaranteeing even flow conditions No chemical residue Suitable for use in freshwater and saltwater aquariums Measurements M – 9.5 x 9.5 x 4.5 cm L – 12.5 x 12.5 x 5 cm XL – 15 x 15 x 5 cm BioPlus Coarse / Tank & BioFlow Filter Compatibility Please use the below details to choose the correct BioPlus Coarse Cartridge sizes for your filter/tank. BioPlus Coarse M (Compact) matches the following BioFlow Filters and tanks. JUWEL Bioflow Filter M – Filter System and JUWEL Lido 120 JUWEL Lido 200 JUWEL Rio 125 JUWEL Rio 180 JUWEL Rio 240 BioPlus Coarse L (Standard) matches the following BioFlow Filter and tanks. JUWEL Bioflow Filter L – Filter System and JUWEL Rio 300 BioPlus Coarse XL (Jumbo) matches the following BioFlow Filter and tanks. JUWEL Bioflow Filter XL – Filter System and JUWEL Rio 450