| FEATURES |
Material: Polyether Item type : Aquarium Filter Bio Sponge Colour : Black Thickness : 20mm Size: 24.5x24.5x2cm or 50x50x2cm Application : Fish tank/pond internal and external filters. Pore size(pores per inch): 15PPI, 30PPI or 40PPI |
For sale one sheet of fish tank filter bio-sponge. Suitable for using in fresh water and marine fish tanks.