Whisper® IQ Filtration
with Stay Clean™ Technology


Silence that speaks volumes.


At Tetra®, we believe an essential part of making the aquatic experience more accessible, enjoyable and easier for customers, like you, is to listen to them. Our latest breakthrough in filtration is our way of saying we heard you, loud and clear.


Generating, on average, sound levels of less than 40 decibels, Whisper® IQ is one of the quietest filters on the market. The quality inside includes a range of improvements and unique design innovations that enhance performance and increase customization.

1 | Proprietary Impeller Design
Improved impeller construction for enhanced reliability.

2 | Smart Path Spillway
Oxygenates the water and agitates the surface.

3 | Adjustable Intake
Telescopes up and down to fit your aquarium’s needs.

4 | Flow Control
Reduces flow for Bettas, plants, feeding or other low-flow needs.

5 | BioGrid®
Cultivates aerobic bacteria that remove toxic ammonia and nitrite.

6 | Stay Clean™ Technology
Helps keep aquariums cleaner, longer.

7 | Self-Priming Motor
Submerged motor starts up with no priming required.

8 | Sound Shield
A soft barrier separates the motor from the filter to minimize noise.



Designed for freshwater or marine aquariums, Whisper® IQ is elevating the aquatic experience through sound design. Choose from a variety of sizes, including 10, 20, 30, 45, and 60 gallons.

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