Tetra Whisper EX 70 Aquarium Filter
- 45 to 70 gallon aquariums, 340 GPH
- Multi-stage: floss layers, carbon and Bio-Scrubber
- No priming, submerged motor
- Large Whisper EX carbon cartridge refills
- 6.31 x 12.88 x 9.5 inches, 1.1 kg
- Cartridge carrier with a round, low-drip design
Last refreshed Jul 1, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A multi-stage power filter for tanks in its stated size range, set up by adjusting the extension tube and plugging in. Replacement cartridges are a recurring need, and the listing gives no cartridge schedule.
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ASIN: B001CHVKPYModel: Whisper EX 70Category: Aquarium Filters
Overview
An aquarium owner with a mid-size tank gets a power filter that arrives ready to run: adjust the extension tube, place the filter in the aquarium and plug it in. A submerged motor starts filtering water immediately, with no priming needed.
Floss layers catch particles, carbon handles odors and discoloration, and the Bio-Scrubber works on ammonia and nitrates. The cartridge carrier reduces dripping during changes. The limitation is that no replacement interval is given, and the size range is fixed to one band of tank volume.
Who it's for
A hobbyist who wants a plug-and-run filter without priming or assembly. The cartridge carrier helps keep hands and floors dry during changes. Owners of smaller or larger tanks should choose the model whose rating matches their volume.
Pros and cons
- No priming required
- Quiet motor per the listing
- Low-drip cartridge carrier
- Bio-Scrubber for ammonia and nitrates
- Fits only the stated tank size band
- Replacement interval not listed
- Needs outlet power
Performance notes
Water is drawn through multiple layers of floss, then carbon, then the Bio-Scrubber, so mechanical, chemical and biological steps happen in sequence. The outflow is designed to maximize oxygenation, and the motor is submerged for quiet running. Flow is matched to the tank size, which is why a size range is stated.
Specifications
| Brand | Tetra |
|---|---|
| Model | Whisper EX 70 |
| Dimensions & fit | |
| Item Dimensions Lxwxh | 6.31 x 12.88 x 9.5 inches |
| Item weight | 1.1 kilograms |
| Item Package Dimensions L X W X H | 12.99 x 9.68 x 6.54 inches |
| Size | 45-70 Gallons |
| Capacity & performance | |
| Tank capacity | 45 to 70 gallons |
| Flow Rate | 340 GPH |
| Age Range Description | Adult |
| Construction & materials | |
| Color | Black |
| Material | Plastic |
| Included components | |
| Included Components | Tetra Whisper EX Power Filter |
| Other details | |
| Filtration stages | Multi-stage: floss layers, carbon, Bio-Scrubber |
| Pump | Submerged, no priming required |
| Replacement media | Large Tetra Whisper EX Carbon Filter Cartridge |
| Batteries | Product Specific batteries required. |
| Directions | See label for details |
| Specific Uses For Product | Indoor |
| Target Audience Keyword | ( reptiles / amphibians ), fish |
Frequently asked questions
How do I set up the Tetra Whisper EX 70 filter?
Adjust the extension tube, place the filter in the aquarium and plug it in. The submerged motor starts filtering immediately and no priming is required.
Which cartridges does the Tetra Whisper EX 70 use?
The description names large Tetra Whisper EX Carbon Filter Cartridge refills.
Does the Tetra Whisper EX 70 work in a saltwater tank?
The listing does not mention saltwater, so check with the manufacturer before using it in one.
Is the Tetra Whisper EX 70 completely silent?
The description says the motor operates silently, but it gives no decibel figure.