LTWHOME Replacement Filter Pads Compatibable with TetraPond Submersible Flat Box FK3, FK5, FK6, and SF1 (Pack of 3 Sets) Pack include: 4 x Fine

Pack include: 4 x Fine Filter Foam

Provide both mechanical and biological filtration to extend the life of your filters

Custom designed and manufactured for the Eheim Aquaball 2208 2210 2212 / 60 130 180

- Tube Size:1/4" OD

Performs mechanical filtration

LTWHOME Replacement Filter Pads Compatibable with TetraPond Submersible Flat Box FK3, FK5, FK6, and SF1 (Pack of 3 Sets) Pack include: 4 x FinePack include: 3 x green fine pads, 3 x black coarse pads. Custom designed and manufactured for use with FK3, FK5, FK6, and SF1 pond filter boxes. Suitable for most mid size ponds. Provide efficient water flow with less clogging for long lasting filtration.