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Easy to maintain filtration for Whisper Power Filters.
Help keep your aquarium clear with Tetra’s Whisper Bio-Bags. These disposable filter cartridges are easy to use and work to keep your fish tank in excellent condition. The ultra-activated carbon is designed to absorb discoloration and foul odors while the dense, double-sided mesh works to trap debris and fish waste. Best of all, they come pre-assembled and ready to use!
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