Whisper® Bio-Bag® Replacement Cartridge (Unassembled)

by Tetra

We are currently experiencing temporary outages for select pet products due to vendor shortages out of our control. We may contact you after placing your order to make substitutions or to update you on your order. We apologize for any inconvenience this may cause you.

  • 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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