Find Reviews and Compare Prices for:       All ProductsFilter Media     3.5 (1)   Add a review Tetra Whisper Bio-Bag Disposable Filter Cartridges X-Large   Whisper Bio-Bags X-Large 4-pk by Tetra. Disposable, easy-to-use filter bags help keep your aquarium sparkling Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Tetra Whisper Bio-Bag Disposable Filter CartridgesLarge in 150 stores, 4 results found Image Description   Store   Price Tetra 26167 Whisper Bio-Bag Cartridge, Unassembled, X-Large, 4-Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $2.81 Go to Store Bio - bag Xl Cartridge Refills 4pk If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $11.01 Go to Store Tetra Usa ATS26167 Bio-Bag Xl Cartridge Refills 4-Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $15.5 Go to Store Tetra 26167 Whisper Bio-Bag Cartridge, Unassembled, X-Large, 4-Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $33.32 (used) Go to Store You can also search these stores   Find this product on eBay   eBay   5 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Mechanical Filter Media Other Filter Media internal use: spec356