Replacement Fine Foam Filter Sponge for Oase Biotec 5.1/10.1(Pack of 1) the other microfiber side helps

the other microfiber side helps clean the floor softly and effectively

The bio sponge filters optimize the colonization of beneficial aerobic bacterias which keeps the water fresh and clean to provide a better quality of living for your fish

Fit for Dirt Devil PD11000

Pack include: 12 x Coral Pad

Net weight: 43

Replacement Fine Foam Filter Sponge for Oase Biotec 5.1/10.1(Pack of 1) the other microfiber side helpsSize: 250mm x 200mm x 80mm Custom designed and manufactured for Oase Biotec 5. 1 10. 1 Filtration Systems Enhances biological filtration Good for freshwater & marine environments These flat foams that have a slit in them