Find Reviews and Compare Prices for:       All ProductsFilter Media     5.0 (4)   Add a review Tetra Whisper Bio-Bag Disposable Filter Cartridges Medium   Whisper Bio-Bag Cartridges are available in ready-to-assemble or assembled replacement cartridges for the Whisper Power Filters. Cartrideges help to keep your aquarium clean and provide easy maintenance. 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 Cartridgesdium in 150 stores, 1 results found Image Description   Store   Price Tetra Whisper Medium Aquarium Filter Cartridge Single Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $1.99 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