LTWHOME Replacement Fine Foam Filter Sponge For Oase Biotec 5.1 / 10.1 (Pack of 6)Size: 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

8cm diameter

Package Include: 6PCS

Pack include: 6 x Carbon filter

Approx size:150 mm diameter x 20 mm thickness

Custom designed and manufactured for the Fluval 404

Ensure efficient water flow with less clogging for long lasting filtration

Package Include: 12PCS

Change every 2-3 weeks

600/Ultra G Pro 3 filter 2071

Suitable for Oase Biotec 4 Filter

Biopower 160/200/240 and Eheim Prefilter 400432

We recommend that filter pads should be changed regularly to keep filters effective