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![Tetra Usa Presents Tetra Whisper in Tank Filtrt 40 Filter. For the Ultimate in Convenience and Quiet, Choose a Whisper in-Tank Filter. These Filters Mount on the Inside of the Aquarium, Making it Possible to Place the Tank Flush Against a Wall. The in-Tank Filter will Function in as Little as 2 Inches of Water, Making it Ideal for Terrariums, or for Creating a Waterfall. The in-Tank Filter Adjusts Easily to High or Low Water Levels with Mounting Suction Cups and or Bracket. The Placement of the Filter Inside the Tank and its Uniquely Shaped Discharge Eliminate Practically all Noise During Operation. It Truly is the "Silent Filter". Pumps 170 Gph, Designed for Aquariums Holding Up to 20-40 Gallons of Water [34691]](http://cdn.petcarerx.com/img/PrdImg/408x408/22402_001_xl.jpg)
Tetra Usa Presents Tetra Whisper in Tank Filtrt 40 Filter. For the Ultimate in Convenience and Quiet, Choose a Whisper in-Tank Filter. These Filters Mount on the Inside of the Aquarium, Making it ...
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Price: $36.99
Regular Price: $48.02
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![Tetra Usa Presents Tetra Bio Foam Grid 30/40/60 Triad Retro Kit for Whisper 1,2 or 3 Filters. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological Filtration in the Tetra in Tank Whisper Power Filters. The Bio-Foam Grid Fits the Whisper in-Tank Power Filter. Each Whisper Bio Foam Kit Includes Foam and a Plastic Frame. For Best Results, Replace the Bio Foam Grid According to the Manufacturers Recommended Maintenance Schedule. Bio Foam and Grid - Pf 30/40/60 for Use with Whisper 30/40/60 Power Filters. [29057]](http://cdn.petcarerx.com/img/PrdImg/408x408/19461_001_xl.jpg)
Tetra Usa Presents Tetra Bio Foam Grid 30/40/60 Triad Retro Kit for Whisper 1,2 or 3 Filters. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for ...
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Price: $4.99
Regular Price: $7.99
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![Tetra Usa Presents Tetra Bio Foam Grid in Tank 10 Fits Whisper. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological Filtration in the Tetra in Tank Whisper Power Filters. The Bio-Foam Grid Fits the Whisper in-Tank Power Filter. Each Whisper Bio Foam Kit Includes Foam and a Plastic Frame. For Best Results, Replace the Bio Foam Grid According to the Manufacturers Recommended Maintenance Schedule. Biofoam and Grid - Pf 10i (in Tank) [29058]](http://cdn.petcarerx.com/img/PrdImg/408x408/19462_001_xl.jpg)
Tetra Usa Presents Tetra Bio Foam Grid in Tank 10 Fits Whisper. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological Filtration in...
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Price: $4.99
Regular Price: $7.99
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![Tetra Usa Presents Tetra Bio Foam Grid Whisper 10 Fits. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological Filtration in the Tetra in Tank Whisper Power Filters. The Bio-Foam Grid Fits the Whisper in-Tank Power Filter. Each Whisper Bio Foam Kit Includes Foam and a Plastic Frame. For Best Results, Replace the Bio Foam Grid According to the Manufacturers Recommended Maintenance Schedule. Bio Foam and Grid - Pf10 for Use with Whisper 10 Power Filters. [29060]](http://cdn.petcarerx.com/img/PrdImg/408x408/19464_001_xl.jpg)
Tetra Usa Presents Tetra Bio Foam Grid Whisper 10 Fits. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological Filtration in the ...
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Price: $4.99
Regular Price: $7.99
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![Tetra Usa Presents Tetra Bio Foam Grid Whisper 20 Fits. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological Filtration in the Tetra in Tank Whisper Power Filters. The Bio-Foam Grid Fits the Whisper in-Tank Power Filter. Each Whisper Bio Foam Kit Includes Foam and a Plastic Frame. For Best Results, Replace the Bio Foam Grid According to the Manufacturers Recommended Maintenance Schedule. Bio Foam and Grid - Pf20 for Use with Whisper 20 Power Filters. [29061]](http://cdn.petcarerx.com/img/PrdImg/no_image_xl.jpg)
Tetra Usa Presents Tetra Bio Foam Grid Whisper 20 Fits. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological Filtration in the ...
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Price: $4.99
Regular Price: $7.99
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Tetra Usa Presents Tetra Bio Foam Grid in Tank 20 Fits Whisper 20/40. Tetra Whisper Bio Foam Grid Replacement Kit. Bio Foam Provides an Extreme Amount of Surface Area for Optimal Biological ...
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Price: $5.99
Regular Price: $7.99