Tetra Bio Bag Cartridge Large

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Product highlights

Tetra Whisper Bio-Bag Disposable Filter Cartridges remove odors and impurities from the water for a pure aquatic environment. The easy to assemble Bio-Bags make aquarium maintenance easy. Highly absorbent carbon removes odors and discoloration, while dense mesh catches debris to provide clean, clear water for your aquatic pet.


  • Highly-absorbent carbon removes odors and discoloration for clean, clear aquarium water
  • Dense, dual-sided mesh catches debris and fish waste to help maintain purity
  • Convenient, easy to assemble Bio-Bags are easy to use

    Includes: Disposable Filter Cartridges
    Intended For: Aquariums
    Color: Black
    Size: Available in 3 count and 12 count sizes

    For best results change Bio-Bag monthly