TETRA Whisper 20i In-tank Filter – Up To 20 Gal.

The super quiet Whisper in tank aquarium or terrarium filter that is ideal for 10-20 gallon tanks. The Whisper in tank filter is easy to conceal inside your aquarium; hide it behind a plant or other decorative object and from the front it is practically invisible. Space-saving design can be flush with the wall and operates in as little as 2 in. of water, making it ideal for low water level environments like amphibian aquariums, terrariums or turtle tanks. Complete 3-stage biological, chemical and mechanical water filtration is provided from the same Whisper Filter Cartridges used in the famous Whisper Power Filter. Whisper Filter Cartridges contain precisely the amount of activated carbon and filter mesh area to provide superior aquarium filtration. UL listed.

For more info on Internal or Submersible Filtration, please see Internal Aquarium Filter Basics.

Specifications
MPN	25817
Manufacturer	Tetra
Includes Media	Large Bio Bag
Flow Rate	125 gph
Power Cord Length	6 ft.
Warranty	2 year Warranty
UL Listed	Yes
Max Tank Size	20 gal.
Internal Id	12234