Whisper Bio Bag Medium Cartridges; Available in 1 or 3 pack
$3.87 $4.97
Tetra Whisper Bio-Bag Medium Disposable Filter Cartridge fits Whisper Power Filters 10i, E, J, 10 and MicroFilter. For the ultimate in convenience, choose the 3 pack of assembled Whisper Bio-Bag Cartridges. Replace your Whisper Bio-Bag Filter Cartridge once a month, or when water begins to overflow excessively from the chamber. Available in a 1 pack and 3 pack.
