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Tetra Carbon Filters for Aquariums, Fits Whisper EX Filters, Cleans Aquarium Water, 4 Count
- REPLACEMENT CARBON FILTER: Keeps aquarium water crystal clear, healthy and polished – activated carbon removes odors and discoloration.
- CATCHES DEBRIS: Layers of multi-density floss effectively trap even the smallest particulates.
- FOR TETRA WHISPER EX POWER FILTERS: Available in medium and large sizes to fit the range of Tetra Whisper EX Filters.
- CONVENIENT: Replacement filter cartridges are fully assembled and ready to use.
- USAGE: Change monthly or sooner if needed.