Help keep your aquarium crystal clear with Tetra's Bio-Bags. These disposable filter cartridges are easy to use and work to keep your fish tank in tip-top condition. The ultra-activated carbon is designed to absorb discoloration, contaminants and foul odors while the dense, double-sided mesh works to trap debris and fish waste. These Bio-Bags are designed to fit Tetra's Whisper Power Filters 10, 10i, E, J and Microfilter. Best of all, the three-stage filter cartridges are easy to assemble!
- Convenient, easy-to-use, three-stage filtration cartridges designed to help keep your aquarium crystal clear.
- Ensures mechanical and biological filtration.
- Ultra-activated carbon works to absorb discoloration 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.
These disposable filter cartridges do not come with a filter.
Keep your system running smoothly with Tetra filters.
See all items by Tetra