Whisper Bio-Bag Replacement Cartridges, X-Large 4 Pack
Whisper® Bio-Bag® Replacement Cartridges Size X-Large, 4 Pack
Whisper® Bio-Bag® Cartridges complete the Whisper® Power Filter package for a clean, easy-to-maintain aquarium. The Whisper® Bio-Bag® multi-packs come unassembled and offer economical pricing on larger quantities.
Fits:
XL-Whisper 4 and 5, TetraTec 300 and 500
| Bio-Bag Size | BFA Item # |
| X*Large 4 pack | TE26167 |
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.
For best results, change Bio-Bag monthly or sooner, if required.