- Convenient， easy-to-use， three-stage filtration cartridges are designed to keep your aquarium crystal clear.
- Ultra-activated carbon works to absorb discoloration， contaminants and odors， keeping your fish tank in tip-top condition.
- Double-sided mesh is dense to trap fish waste and debris.
- Disposable Bio-Bags are available in an 8-count and 12-count option.
- Compatible with Tetra Whisper 20i and PF10 Power Filters.
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