Find Reviews and Compare Prices for:       All ProductsFilter Media     4.5 (1)   Add a review Tetra Whisper Bio-Bag Disposable Filter Cartridges Large   Whisper Bio Bag Disposable Filter Cartridges keep your aquarium water crystal clear, help remove odors and discoloration, and are economical and easy to use. Whisper Filter Cartridges provide superior mechanical and... 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 Cartridgesrge in 150 stores, 4 results found Image Description   Store   Price Tetra 26161 Whisper Bio-Bag Cartridge, Large, 1-Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $0.01 Go to Store Fish & Aquatic Supplies Bio - Bag Cartridge 1Pk If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $2.54 Go to Store WHISPER BIO BAG CARTRIDGE - 951137 If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $2.87 Go to Store Whisper Bio Bag Cartridge If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $3.75 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