LTWHOME Bio Foam Filter Pad Fit for Tetra 25997 Grid in Tank 20 Internal Filter (Pack of 6) Pack include: Blue Coarse Foam

Pack include: Blue Coarse Foam x 3

The activated carbon in these sponges will absorb any impurities

Biopower 160/200/240

600/Ultra G Pro 3 filter 2071

and the carbon pad removes chemical pollutants for sparkling clear water

LTWHOME Bio Foam Filter Pad Fit for Tetra 25997 Grid in Tank 20 Internal Filter (Pack of 6) Pack include: Blue Coarse FoamPack include: 6pcs foam pads without plastic frame. Custom designed and manufactured for Tetra Whisper 20i & 40i Internal Power Filter, compare to part # 25997. Provide efficient water flow with less clogging for long lasting filtration. Provides both mechanical and biological filtration. Safe, washable and reusable.