Zoobest Filterfoam coarse suitable for e.g. Eheim: Außenfilter prof. 3 1200XL (2080) Thermo Außenf. prof. 1200XLT (2180) beforehand: suitable f. e.g. Eheim-prof. III (2080)
Zoobest filter foam (sponge) is made of nontoxic Polyaether. Due to its porous structure it is suitable for biological and mechanical cleaning of fresh & sea water. Filter foam is available in 2 differrent pore sizes (coarse, 10ppi and fine, 20ppi).