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![Tetra Usa Presents Tetra Ex Carbon Filter Large (Lg) Whisper 4pk (for Ex30 Ex45 Ex70). Improved Biological Performance with Multi-Density Floss • Continuous Flush Performance Round, Modern Design Replacement Cartridge for Whisper Ex30, Ex45 and Ex70 Power Filters New Timestrips Included with Each Filter Cartridge [28663]](http://cdn.petcarerx.com/img/PrdImg/408x408/19241_001_xl.jpg)
Tetra Usa Presents Tetra Ex Carbon Filter Large (Lg) Whisper 4pk (for Ex30 Ex45 Ex70). Improved Biological Performance with Multi-Density Floss • Continuous Flush Performance Round, Modern Design ...
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Price: $12.99
Regular Price: $19.99
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![Tetra Usa Presents Tetra Ex Carbon Filter Medium (Med) Whisper 4pk (for Ex20). Improved Biological Performance with Multi-Density Floss • Continuous Flush Performance Round, Modern Design Replacement Cartridge for Whisper Ex20 Power Filter New Timestrips Included with Each Filter Cartridge [28665]](http://cdn.petcarerx.com/img/PrdImg/408x408/19242_001_xl.jpg)
Tetra Usa Presents Tetra Ex Carbon Filter Medium (Med) Whisper 4pk (for Ex20). Improved Biological Performance with Multi-Density Floss • Continuous Flush Performance Round, Modern Design ...
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Price: $10.99
Regular Price: $16.99
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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 Bag 2pk Small (3i) Bio-Bag for the Filter. Whisper Bio-Bag Cartridges Complete the Whisper 3i in-Tank Filter for a Clean, Easy-to-Maintain Aquarium. Filled with Ultra-Activated Carbon, Ready to Use Disposable Single Packs Remove Waste Particles, Odors and Discoloration, and are Easily Changed Once a Month. Small Size, 2-Pk Assembled [28656]](http://cdn.petcarerx.com/img/PrdImg/408x408/19236_001_xl.jpg)
Tetra Usa Presents Tetra Bio Bag 2pk Small (3i) Bio-Bag for the Filter. Whisper Bio-Bag Cartridges Complete the Whisper 3i in-Tank Filter for a Clean, Easy-to-Maintain Aquarium. Filled with Ultra-...
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Price: $2.99
Regular Price: $4.99
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![Tetra Usa Presents Tetra Bio Bag Cartridge 3pk Bx Large-3 Pack. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain Aquarium. Filled with Ultra-Activated Carbon, Ready to Use Disposable Cartridge Remove Waste Particles, Odors and Discoloration, and are Easily Changed Once a Month. Large Size, 3-Pk Assembled [28657]](http://cdn.petcarerx.com/img/PrdImg/408x408/19237_001_xl.jpg)
Tetra Usa Presents Tetra Bio Bag Cartridge 3pk Bx Large-3 Pack. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain Aquarium. Filled with Ultra-...
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Price: $6.99
Regular Price: $10.99
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![Tetra Usa Presents Tetra Bio Bag Medium (Med) Cart (Jr) Bio-Bag Cartridge 3pack Box. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain Aquarium. Filled with Ultra-Activated Carbon, Ready to Use Disposable Cartridge Remove Waste Particles, Odors and Discoloration, and are Easily Changed Once a Month. Medium Size, 3-Pk Assembled [28658]](http://cdn.petcarerx.com/img/PrdImg/408x408/19238_001_xl.jpg)
Tetra Usa Presents Tetra Bio Bag Medium (Med) Cart (Jr) Bio-Bag Cartridge 3pack Box. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain Aquarium. ...
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Price: $6.99
Regular Price: $10.99
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![Tetra Usa Presents Tetra Bio Bag Medium (Med) Refill Jr Bio-Bag Cartridge Refills (Jr) 12pack. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain Aquarium. Filled with Ultra-Activated Carbon, they Remove Waste Particles, Odors and Discoloration, and are Easily Changed Once a Month. Multi-Packs Come Unassembled and Offer Economical Pricing on Larger Quantities. Medium Size, 12-Pk Unassembled [28660]](http://cdn.petcarerx.com/img/PrdImg/408x408/19239_001_xl.jpg)
Tetra Usa Presents Tetra Bio Bag Medium (Med) Refill Jr Bio-Bag Cartridge Refills (Jr) 12pack. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain ...
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Price: $12.99
Regular Price: $19.99
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![Tetra Usa Presents Tetra Bio Bag Extra Large (Xl) Refill 4pk Bio-Bag Cartridge Refills. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain Aquarium. Filled with Ultra-Activated Carbon, they Remove Waste Particles, Odors and Discoloration, and are Easily Changed Once a Month. Multi-Packs Come Unassembled and Offer Economical Pricing on Larger Quantities. Ex-Large Size, 4-Pk Unassembled [28662]](http://cdn.petcarerx.com/img/PrdImg/408x408/19240_001_xl.jpg)
Tetra Usa Presents Tetra Bio Bag Extra Large (Xl) Refill 4pk Bio-Bag Cartridge Refills. Whisper Bio-Bag Cartridges Complete the Whisper Power Filter Package for a Clean, Easy-to-Maintain Aquarium. ...
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Price: $10.99
Regular Price: $16.99
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![Second Nature Presents Second Nature (2nat) Wet/Dry Filter Trickle Sponge for Whisper 3000 & 4000. Filter Pad for 2nature Wet/Dry Filter Trickle Sponge. [28921]](http://cdn.petcarerx.com/img/PrdImg/408x408/19356_001_xl.jpg)
Second Nature Presents Second Nature (2nat) Wet/Dry Filter Trickle Sponge for Whisper 3000 & 4000. Filter Pad for 2nature Wet/Dry Filter Trickle Sponge. [28921]
Price: $1.99
Regular Price: $1.99
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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 Whisper Bio-Bags Models 1, 2, & 3-8 Pack (Large). Maintaining a Clean Aquarium can be Tedious, and Sometimes Futile as you Find that it is just as Dirty as it was Before you Cleaned It. To be Certain that your Fishes' Environment Stays Clean and Healthy, Use Tetra Whisper Bio-Bags for your Filters - the Conveniently Pre-Assembled Disposable Filter Cartridges.Tetra Whisper Bio-Bags can be Used for Fresh or Saltwater Aquariums. They may be Used in Many Different Sizes and a Variety of Set-Ups. They are Easy to Install and Clean-Up is a Cinch, Resulting in Less Time you have to Spend on Maintenance. The Easy Use and Quickness of Tank Maintenance also Results in Less Stress on the Inhabitants of the Aquarium. Tetra Whisper Bio-Bags Leaves no Odors or Unsightly Water Discoloration, Thus Helping to Create a Happy, Clean and Toxin-Free Environment. Bags are Pre-Assembled and Ready to Use. [12230]](http://cdn.petcarerx.com/img/PrdImg/408x408/10961_001_xl.jpg)
Tetra Usa Presents Tetra Whisper Bio-Bags Models 1, 2, & 3-8 Pack (Large). Maintaining a Clean Aquarium can be Tedious, and Sometimes Futile as you Find that it is just as Dirty as it was ...
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Price: $10.99
Regular Price: $14.04