Whisper Bio-Bag Replacement Cartridges, Large


  • $ 11.99
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Whisper® Bio-Bag® Replacement Cartridges Size Large


For the ultimate in convenience, choose Assembled Whisper® Bio-Bag® Cartridges. Packages are color-coded, making it easier than ever to remember which size to purchase.

For best results, change Bio-Bag monthly, or sooner if required,

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
Bio-Bag Size BFA Item #
Large 1 pack TE26161
Large 3 Pack TE26170
Large 8 Pack TE26163


1. Rinse Bio-Bag• under cool tap water to remove carbon dust. 
2. Open lid and insert Bio-Bag into filter.
3. Replace clogged Bio-Bag when there is reduced water flow out of the filter.