About This

• 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.