Easy to Assemble, Easy to Replace; Fits Whisper Power Filters 10i, E, J, 10 & MicroFilter; Removes waste particles, odors & discoloration; Keeps water crystal clear; The Whisper Bio-Bag multi-packs come unassembled and offer economical pricing on larger quantities.
Whisper Bio-Bag Disposable Filter Cartridges make clear water simple. Ultra-
Whisper Bio-Bag Cartridge Tetra Whisper Bio-Bag Cartridges complete the Whisper Power Filter package for a clean, easy-to-maintain aquarium. Filled with Ultra-Activated carbon, ready to use disposable cartridge remove waste particles, odors and discoloration, and are easily changed once a month.
Keep your aquarium clean and easy to maintain with Tetra Bio-Bag Large Disposable Filter Cartridges. Mechanical and biological filtration are essential to keep your tank clean and healthy.