Whisper® Bio-Bag® Replacement Cartridge (Unassembled)

by Tetra
  • Conveniently and ready to use disposable filter cartridges unassembled
  • Clear water made simple.
  • Carbon absorbs odors and discoloration.
  • Dense dual sided mesh catches debris and fish waste.
  • Easy to use.

Small-3i Internal
Medium- PF10 Power Filter, 10i Internal and Reptofilter 90 GPH
Large- 20, 30,40 and 60 Power Filters and 20i & 40i Internals
XL-Whisper 4 and 5, TetraTec 300 and 500

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