Keep your tank clear with Tetra Whisper Filter Cartridges. Activated carbon and double sided mesh keep aquarium water clean and free of debris and fish waste. Cartridges come pre-assembled and ready to use!
- Ultra activated carbon absorbs odor and discoloration
- Dense dual sided mesh catches debris and fish waste
- Easy to use and replace once a month
- Fits Tetra Whisper PF10 and 3i Power Filters
Available Size: Small 2-Pack
