
Tetra Whisper Internal Power Filter 5 to 10 Gallons, for Aquariums, In-Tank Filtration, Black
- UNIVERSAL DESIGN Tetra Whisper 10i Internal Filter is an all-in-one water pump and water filter system
- INTERNAL FILTER Mounts on the inside of your aquarium with clip (included)
- CATCHES DEBRIS Dense dual-sided mesh filters debris and fish waste
- AERATES WATER filters up to 80 GPH while oxygenating water
- CONVENIENT DESIGN Uses medium easy to change Bio-Bag cartridges filter mounts inside aquarium making it possible to place tank flush against…
Price & Buy Timing
Currently $15.97 — the 90-day average is $11.70.
All-time low: $8.70 on Mon Oct 14 (from 50 price checks).
Mubboo Value Score: 8.2/10
How it stacks up
Rated 4.3/5 — better than 50% of 60 Aquarium Filters we track. Budget-tier pricing at $15.97.
Head-to-Head vs Category Leader
| Tetra | Aulofee (Leader) | |
|---|---|---|
| Price | $15.97 | $33.99 |
| Rating | 4.3/5 | 5.0/5 |
| Reviews | 22,303 | 17 |
| Mubboo Score | 8.2/10 | 5.2/10 |
The Tetra Whisper Internal Power Filter 5 to 10 Ga is 53% cheaper but rated lower (4.3 vs 5).
Quick Specs
- Color
- Black
- Style
- In-Tank
- Voltage
- 120 Volts
- Material
- Acrylonitrile Butadiene Styrene (ABS), Polypropylene (PP)
- Flow Rate
- 1.33 Gallons Per Minute
- Unit Count
- 1 Count
- Item Weight
- 1.1 Pounds
- Manufacturer
- Tetra
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 Internal Power Filter 5 to 10 Gallons, for Aquariu worth buying in 2026?
It earns a Mubboo Score of 8.2/10, with a 4.3/5 rating from 22,303 reviews — better than 50% of Aquarium Filters we track.
How much does the Tetra Tetra Whisper Internal Power Filter 5 to cost?
It is currently $15.97. The 90-day average is $11.70 and the all-time low we recorded is $8.70.
How does it compare to the top-rated Aquarium Filters?
The Tetra Whisper Internal Power Filter 5 to 10 Ga is 53% cheaper but rated lower (4.3 vs 5).
Sources & References
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