Replacement carbon filter keeps aquarium water crystal clear – removes odors and discoloration.
Catches debris dense dual-sided mesh filters debris and fish waste.
Fits tetra whisper water filters are color-coded to make it simple to remember which replacement cartridge size to purchase.
Convenient replacement filter cartridges are fully assembled and ready to use.
Usage change monthly or sooner if needed.
Age Range Description: All Ranges
Included Components: Whisper Assembled Bio-Bag Cartridge Medium (3 Pack)