LTWHOME Replacement Filter Pads Compatibable with TetraPond Submersible Flat Box FK3, FK5, FK6, and SF1 (Pack of 3 Sets) Coarse pads particularly suitable for

Coarse pads particularly suitable for biofiltering

Custom designed and manufactured for MEGA POWER 6090 Aquarium Filter

Custom designed and manufactured for Aquaball 45 2206

Activated carbon sponges remove odors and keep water crystal clear

LTWHOME Replacement Filter Pads Compatibable with TetraPond Submersible Flat Box FK3, FK5, FK6, and SF1 (Pack of 3 Sets) Coarse pads particularly suitable forPack 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.