Tetra Bio-Bag Cartridges with StayClean – Medium


  • Ultra-activated carbon cartridges for Bio-Bag filters (unassembled)
  • Includes Tetra StayClean technology to keep aquarium glass up to 35% cleaner automatically
  • StayClean also provides a water clarifier and pH stabilizer
  • Compatible with Medium Tetra Whisper Internal, External, and Power Filters
  • Safe for freshwater or marine aquariums

Out of stock

SKU: 046798410010 Categories: ,



Additional information

Weight0.36 oz
Dimensions3.5 × 4.25 × 5.75 in


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