Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 12 Count, Unassembled, Fits Tetra Whisper Fish Tank Filters 10-30 Gal, 20-40 Gal, PF-20, 30, 40, 60, IQ 20, 30, 45, 60
- UNASSEMBLED REPLACEMENT CARBON FILTER Keeps aquarium water crystal clear – removes odors and discoloration
- CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste
- FITS TETRA WHISPER WATER FILTERS Color coded to make it simple to remember which replacement cartridge size to purchase
- CONVENIENT Easy to assemble and easy to replace
- USAGE Change monthly or sooner if needed
Price & Buy Timing
Currently $14.57 — the 90-day average is $10.10.
All-time low: $6.20 on Fri Jan 17 (from 182 price checks).
Mubboo Value Score: 7.8/10
How it stacks up
Rated 4.7/5 — better than 92% of 60 Aquarium Filters we track. Budget-tier pricing at $14.57.
Head-to-Head vs Category Leader
| Tetra | Aulofee (Leader) | |
|---|---|---|
| Price | $14.57 | $33.99 |
| Rating | 4.7/5 | 5.0/5 |
| Reviews | 16,621 | 17 |
| Mubboo Score | 7.8/10 | 5.2/10 |
The Tetra Whisper Bio-Bag Large Filter Cartridges is 57% cheaper but rated lower (4.7 vs 5).
Quick Specs
- Pet Type
- Fish
- Item Form
- Filter Part
- Unit Count
- 12 Count
- Item Weight
- 0.8 Pounds
- Manufacturer
- Tetra
- Model Number
- 26164
- Liquid Volume
- 5 Liters
- Item Type Name
- Bio-Bag Filter Cartridge
What reviewers say
Synthesized from 40 reviews · 100% verified purchases.
Ensure the filter is properly sized for your tank and fish; small fish may require a gentler flow or intake guard. Monitor water level to prevent noise and have a skimmer for surface film.
Rating reliability
About Tetra
- 49 products in our database
- Average rating: 4.6/5 across all products
- Price range: $2.99 – $451.99
- Categories: Aquarium Air Pumps, Aquarium Filters, Aquarium Heaters, Aquariums, food-pet
Other Aquarium Filters
Frequently Asked Questions
Is the Tetra Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 12 worth buying in 2026?
It earns a Mubboo Score of 7.8/10, with a 4.7/5 rating from 16,621 reviews — better than 92% of Aquarium Filters we track.
How much does the Tetra Tetra Whisper Bio-Bag Large Filter Cartr cost?
It is currently $14.57. The 90-day average is $10.10 and the all-time low we recorded is $6.20.
How does it compare to the top-rated Aquarium Filters?
The Tetra Whisper Bio-Bag Large Filter Cartridges is 57% cheaper but rated lower (4.7 vs 5).
Sources & References
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