--- product_id: 4074212 title: "Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 3 Count" brand: "tetra" price: "92.94 DT" currency: TND in_stock: true reviews_count: 13 category: "Tetra" url: https://www.desertcart.tn/products/4074212-tetra-whisper-bio-bag-large-filter-cartridges-for-aquariums-3 store_origin: TN region: Tunisia --- # Color-coded for effortless size recognition Activated carbon for odor & discoloration removal Dual-sided dense mesh traps debris & waste Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 3 Count **Brand:** tetra **Price:** 92.94 DT **Availability:** ✅ In Stock ## Summary > 💧 Keep your aquarium crystal clear and your fish thriving with zero fuss! ## Quick Answers - **What is this?** Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 3 Count by tetra - **How much does it cost?** 92.94 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/4074212-tetra-whisper-bio-bag-large-filter-cartridges-for-aquariums-3) ## Best For - tetra enthusiasts ## Why This Product - Trusted tetra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Replacement:** Color-coded cartridges make monthly swaps quick and foolproof—never guess the size again. - • **Trusted by Enthusiasts:** Backed by 50 years of Tetra innovation and 13,000+ glowing reviews—join the community of thriving aquarists. - • **Debris? Caught and Gone:** Dual-sided dense mesh efficiently traps fish waste and debris, keeping your tank spotless. - • **Ready to Use, No Hassle:** Fully assembled cartridges slide right into your Tetra Whisper filter for instant filtration. - • **Crystal Clear Water, Always:** Ultra activated carbon eliminates odors and discoloration for pristine aquarium clarity. ## Overview Tetra Whisper Bio-Bag Large Filter Cartridges are pre-assembled, color-coded replacement filters designed for Tetra Whisper water filters. Featuring ultra activated carbon and dual-sided dense mesh, they remove odors, discoloration, and debris to maintain crystal clear aquarium water. Ideal for large tanks, these cartridges simplify maintenance with easy monthly replacement, backed by decades of trusted Tetra expertise. ## Description For 50 years, fishkeeping enthusiasts have looked to the Tetra name for products and solutions that add ease and beauty to their home. Whether you're an experienced hobbyist or just starting out, Tetra has everything you need–-from a large variety of quality fish food and innovative equipment to test kits and decor. Tetra Whisper Bio-Bag Replacement Cartridges are disposable filter cartridges that work to keep your water crystal clear while also removing odors and discoloration. These medium cartridges are easy to use and fit 20, 30, 40 and 60 Power Filters and 20i and 40i Internals. Each cartridge is ready to use, easy to assemble and easy to replace. Choose convenience and reliability with Tetra Whisper Replacement Cartridges. The ultra activated carbon removes waste particles, odors and discoloration from your aquarium water. Keep a tank that is clean and clear and thriving with proper filtration. Clear aquarium water creates a beautiful tank environment that becomes the focal point of any room. Review: Easy-to-Use Filter Cartridges for Crystal Clear Water - These Tetra Whisper Bio-Bag cartridges make filter maintenance simple and effective. They come ready to use—just slide into your filter and you’re good to go. The activated carbon does a great job removing odors and discoloration, and the floss traps debris to keep water clean. Perfect for large tanks, and the 3-pack offers good value. If you want hassle-free aquarium upkeep, these cartridges are a reliable choice. Review: Works great - Great little bags and cheaper than at Walmart ## Features - REPLACEMENT CARBON FILTER: Keeps aquarium water crystal clear – removes odors and discoloration. - CATCHES DEBRIS: Dense, dual-sided mesh filters debris and fish waste. - FITS TETRA WHISPER WATER FILTERS: Color coded to make it simple to remember which replacement cartridge size to purchase. - CONVENIENT: Replacement filter cartridges are fully assembled and ready to use. - USAGE: Change monthly or sooner if needed. - Conveniently Assembled and Ready-to-Use - Like the unassembled, the-Packages are color-coded, making it easier than ever to remember which size to purchase - Easy to Assemble, Easy to Replace - Please read all label information on delivery ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0006JM09O | | Allergen Information | Apple Free | | Best Sellers Rank | #2,193 in Pet Supplies ( See Top 100 in Pet Supplies ) #4 in Aquarium Filters | | Brand | Tetra | | Brand Name | Tetra | | Customer Reviews | 4.7 out of 5 stars 13,252 Reviews | | Global Trade Identification Number | 00046798261704 | | Included Components | Whisper Assembled Bio-Bag Cartridge Large (3 pack) | | Item Form | Cartridge | | Item Type Name | Replacement Filter | | Item Weight | 6.4 ounces | | Liquid Volume | 5 liters | | Manufacturer | Tetra | | Manufacturer Part Number | AQ-66170 | | Model Number | 26170 | | Number of Packs | 1 | | Pet Type | Fish | | Target Species | Fish | | UPC | 046798261704 | | Unit Count | 3 Count | | Warranty Description | See Label. | ## Product Details - **Brand:** Tetra - **Item Weight:** 6.4 ounces - **Liquid Volume:** 5 Liters - **Number of Packs:** 1 - **Unit Count:** 3 Count ## Images ![Tetra Whisper Bio-Bag Large Filter Cartridges for Aquariums, 3 Count - Image 1](https://m.media-amazon.com/images/I/717c7dTdqDL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy-to-Use Filter Cartridges for Crystal Clear Water *by M***R on November 28, 2025* These Tetra Whisper Bio-Bag cartridges make filter maintenance simple and effective. They come ready to use—just slide into your filter and you’re good to go. The activated carbon does a great job removing odors and discoloration, and the floss traps debris to keep water clean. Perfect for large tanks, and the 3-pack offers good value. If you want hassle-free aquarium upkeep, these cartridges are a reliable choice. ### ⭐⭐⭐⭐⭐ Works great *by M***W on March 1, 2026* Great little bags and cheaper than at Walmart ### ⭐⭐⭐⭐⭐ Crystal Clear Results (Once I Figured Out the Water Level!) *by D***E on February 20, 2026* I’ve been using these Tetra Whisper Bio-Bag Filter Cartridges (Large) for my 30-gallon tank, and they really do the heavy lifting when it comes to keeping the environment healthy for my tetras and snails. Why They Work True "Ready to Use": These come fully assembled. As someone who juggles a busy work schedule and a full house, not having to mess with loose carbon and clips is a huge time-saver. Water Clarity: The dual-sided mesh is surprisingly dense. It catches all the fine debris, and the integrated carbon does a great job of neutralizing those typical "fish tank" odors. Easy Identification: The blue color-coding is a nice touch. It makes it nearly impossible to grab the wrong size at the store. A Note on My Own "User Error" If you’re noticing that your filter is being louder than a "Whisper" or if the flow seems weak, check your water level! I made the mistake of letting the water line get a bit too low. Because the water had to "fall" further from the filter intake, it was creating unnecessary splashing and making the pump work much harder than it needed to. Once I topped off the tank to the appropriate level, the Bio-Bag started performing perfectly again, and the silence returned. Pro Tip: If you have a busy household or a lid that allows for some evaporation, keep an eye on that water line to ensure these cartridges can do their job efficiently. Final Verdict These are reliable, convenient, and effective. I change mine about once a month, and the water stays crystal clear. Just make sure your tank is topped off so the filter can actually do its thing! ## Frequently Bought Together - Tetra Whisper Bio-Bag Filter Cartridges For Aquariums - Ready To Use BLUE, Large, 3 Count (Pack of 1) - Fluker's Buffet Blend Aquatic Formula, Turtle Food with Freeze, Dried Shrimp, Mealworms, and Vitamin Enriched Pellets, 7.5 oz - API TURTLE SLUDGE DESTROYER Aquarium Cleaner and Sludge Remover Treatment 8-Ounce Bottle --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/4074212-tetra-whisper-bio-bag-large-filter-cartridges-for-aquariums-3](https://www.desertcart.tn/products/4074212-tetra-whisper-bio-bag-large-filter-cartridges-for-aquariums-3) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-05*