![Tetra Whisper Bio-Bag Disposable Filter Cartridge, Medium Size 3 pk Tetra Whisper Bio-Bag Disposable Filter Cartridge, Medium Size 3 pk](https://cdn11.bigcommerce.com/s-xfu1s3ki5p/images/stencil/500x659/products/18166/12322/41148__48998.1649425937.png?c=1)
Tetra Whisper Bio-Bag Disposable Filter Cartridge, Large Size 3 pk
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$9.99
$9.99
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For the ultimate in convenience, choose Assembled Whisper® Bio-Bag® Cartridges. Packages are color-coded, making it easier than ever to remember which size to purchase.
Large- 20, 30,40 and 60 Power Filters and 20i & 40i Internals
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