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Tetra Whisper Bio-Bag Cartridge replacements complete the Whisper Power Filter package for a clean, easy-to-maintain aquarium. Filled with ultra-ac...
View full detailsTetra Bio-Bag Cartridges with StayClean technology make efficient maintenance of your aquarium easier than ever. These unique cartridges combine Te...
View full detailsThese genuine Tetra extension tubes and strainer replacements fit Tetra Whisper EX20, EX30 and EX45 Power Filters. The EX20, EX30 and EX45 replacem...
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