Find the lowest price 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? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Tetra Whisper Bio-Bag Disposable Filter Cartridges X-Large in 150 stores, 34 results found Image Description   Store   Price Whisper Bio-Bag Cartridges / Type (XL/1pk/Assembled) If this item doesn't belong here, click Remove and help us keep our results accurate.   GregRobert Pet Supplies   0 Store Reviews   $4.12 Go to Store Whisper Bio-Bag Cartridges by Tetra 4 pk, X-Large (Whisper 415) If this item doesn't belong here, click Remove and help us keep our results accurate.   PetSmart.com   0 Store Reviews   $4.48 Go to Store Tetra Whisper Bio-Bag Filter Cartridges XL 4 Pack N If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $6.99 Go to Store Tetra Cartridge Bio Bag XL 4 Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Aloha Aquariums   0 Store Reviews   $7.49 Go to Store Whisper Bio Bag Cartridge - X-large - 4 pk - Unassembled If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $8.13 Go to Store Bio Bag X-Large Refill 4 Pack - Tetra Products If this item doesn't belong here, click Remove and help us keep our results accurate.   PetBlvd.com   0 Store Reviews   $8.47 Go to Store TETRA BIO BAG XL REFILL 4PK If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $8.49 Go to Store TETRA BIO BAG XL REFILL 4PK If this item doesn't belong here, click Remove and help us keep our results accurate.   Allpetdepot.com   0 Store Reviews   $8.49 Go to Store Tetra Whisper Bio-Bags X-Large 4-pk for Aquariums If this item doesn't belong here, click Remove and help us keep our results accurate.   Drs. Foster and Smith   7 Store Reviews   $8.49 Go to Store Tetra Whisper Bio-Bag X-Lg 4Pk If this item doesn't belong here, click Remove and help us keep our results accurate.   Big Al's Online   0 Store Reviews   $8.49 Go to Store Tetra Extra Large Bio-Bags [4 pk] If this item doesn't belong here, click Remove and help us keep our results accurate.   Mail Order Pet   0 Store Reviews   $8.84 Go to Store .Tet bio bag xl 4/pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Pets Warehouse   0 Store Reviews   $9.1 Go to Store Tetra Whisper Bio-Bag Disposable Filter Cartridge X-Large If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $9.49 Go to Store Whisper Bio-Bag Cartridges / Type (XL/4pk/RTA) If this item doesn't belong here, click Remove and help us keep our results accurate.   GregRobert Pet Supplies   0 Store Reviews   $9.76 Go to Store Tetra Usa Inc Bio Bag XL Refill 4 Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   SHOP.COM   0 Store Reviews   $9.96 Go to Store Tetra Whisper Bio-Bag Disposable Filter Cartridge X-Large If this item doesn't belong here, click Remove and help us keep our results accurate.   PETCO   0 Store Reviews   $9.97 Go to Store Tetra Whisper Bio-Bag Disposable Filter Cartridge, X-Large (4 Pack) If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $9.99 Go to Store Whisper Bio Bag Cartridge - X-large - 4 pk - Unassembled If this item doesn't belong here, click Remove and help us keep our results accurate.   That Fish Place That Pet Place   3 Store Reviews   $9.99 Go to Store Second Nature Bio-Bag Cartridge X-Large 4 Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   StrictlyPetSupplies.com   0 Store Reviews   $10.89 Go to Store Tetra Whisper Bio Bag Cartridges XL If this item doesn't belong here, click Remove and help us keep our results accurate.   West Coast Pet Supply   0 Store Reviews   $10.99 Go to Store Bio-Bag XL Cartridges Tetra Whisper 4/5 Filter 4pk If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $11.95 Go to Store TETRA BIO-BAG XL REFILL 4PK If this item doesn't belong here, click Remove and help us keep our results accurate.   Aquarium Center   0 Store Reviews   $11.99 Go to Store TETRA BIO BAG XL REFILL 4PK If this item doesn't belong here, click Remove and help us keep our results accurate.   Peticious.com   6 Store Reviews   $12.05 Go to Store Disposable Filter Cartridge, X-Large 4 Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   Aubuchon Hardware   0 Store Reviews   $12.29 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.   AllPetMall.com   0 Store Reviews   $12.87 Go to Store Bio Bag X-Large Refill 12 Pack - Tetra Products If this item doesn't belong here, click Remove and help us keep our results accurate.   PetBlvd.com   0 Store Reviews   $16.27 Go to Store Whisper Bio-Bag Cartridges / Type (XL/12pk/RTA) If this item doesn't belong here, click Remove and help us keep our results accurate.   GregRobert Pet Supplies   0 Store Reviews   $17.13 Go to Store Tetra Whisper Bio Bag Cartridges X-Large 12 Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $17.49 Go to Store Tetra Usa Inc Bio Bag XL Refill 12 Pack If this item doesn't belong here, click Remove and help us keep our results accurate.   SHOP.COM   0 Store Reviews   $18.46 Go to Store Bio-Bag XL Cartridges Tetra Whisper 4/5 Filter 12pk If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $18.95 Go to Store Tetra Whisper XL 12pk Economy Bio-Bag Filter Cartridges If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $18.95 Go to Store TETRA BIO-BAG XL REFILL 12PK If this item doesn't belong here, click Remove and help us keep our results accurate.   Aquarium Center   0 Store Reviews   $21.99 Go to Store TETRA BIO BAG XL REFILL 12PK If this item doesn't belong here, click Remove and help us keep our results accurate.   Peticious.com   6 Store Reviews   $23.86 Go to Store 12-pk WHISPER XL, Extra Large Bio-Bag filter cartridges If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $39.95 Go to Store 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