About This

• 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
• CONVENIENT Replacement filter cartridges are fully assembled and ready to use
• USAGE Change monthly or sooner if needed
• Keeps water crystal clear
• Removes odors and discoloration
• Two small, disposable filter cartridges
• Fits Whisper In-tank 3i.It is recommended that you replace your Whisper Bio-Bag when water begins to overflow excessively from the Wonder Tube chamber, or once per month.
• Keeps water crystal clear
• Removes odors and discoloration
• Easy to use
• Two small, disposable filter cartridges
• Fits Whisper In-tank 3i
• It is recommended that you replace your Whisper Bio-Bag when water begins to overflow excessively from the Wonder Tube chamber, or once per month.