Tetra 26161 Whisper Bio-Bag...
- 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 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