Description
Tetra Whisper Bio-Bag Disposable Filter Cartridges help keep aquarium water crystal clear and remove odors and discoloration. The dense, dual-sided mesh catches debris and fish waste. Ultra-Activated carbon adsorbs odors. Each package is color-coded to make it simple to remember which size to purchase. The medium size filter cartridge fits the Tetra Whisper PF10 Power Filter, Whisper IQ 10, 10i Internal Filter and ReptoFilter 90 GPH.