---
product_id: 4074212
title: "Whisper Bio-Bag Large Filter Cartridges for Aquariums, 3 Count"
brand: "tetra"
price: "$31.98"
currency: USD
in_stock: true
category: "Tetra"
url: https://www.desertcart.us/products/4074212-whisper-bio-bag-large-filter-cartridges-for-aquariums-3-count
store_origin: US
region: United States of America
---

# Color-coded for effortless size recognition Ultra activated carbon for crystal-clear water Dual-sided dense mesh traps debris & waste Whisper Bio-Bag Large Filter Cartridges for Aquariums, 3 Count

**Brand:** tetra
**Price:** $31.98
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your tank crystal clear and your aquatic vibe flawless!

## Quick Answers

- **What is this?** Whisper Bio-Bag Large Filter Cartridges for Aquariums, 3 Count by tetra
- **How much does it cost?** $31.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/4074212-whisper-bio-bag-large-filter-cartridges-for-aquariums-3-count)

## 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 miss a change.
- • **Ready-to-Use Convenience:** Pre-assembled cartridges mean zero hassle, just pop in and enjoy a thriving tank.
- • **Dual-Sided Debris Defense:** Dense mesh filters out fish waste and particles, keeping your ecosystem spotless.
- • **Crystal-Clear Aquarium Water:** Ultra activated carbon removes odors and discoloration for a pristine tank vibe.
- • **Trusted Legacy & Compatibility:** Fits multiple Tetra Whisper filters, backed by 50 years of aquarium expertise.

## Overview

Tetra Whisper Bio-Bag Large Filter Cartridges are pre-assembled, color-coded replacement filters designed to fit a range of Tetra Whisper water filters. Featuring ultra activated carbon and dual-sided dense mesh, they efficiently remove odors, discoloration, and debris to maintain crystal-clear aquarium water. Ideal for monthly replacement, these cartridges combine convenience with proven filtration technology trusted by fishkeeping enthusiasts for over 50 years.

## 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.

## 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 |
| ASIN  | B0006JM09O |
| Allergen Information | Apple Free |
| Batteries  | Product Specific batteries required. |
| Best Sellers Rank | #1,609 in Pet Supplies ( See Top 100 in Pet Supplies ) #4 in Aquarium Filters |
| Brand Name | Tetra |
| Customer Reviews | 4.7 4.7 out of 5 stars (13,260) |
| Date First Available  | September 30, 2004 |
| Department  | Unisex-Adult |
| 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 |
| Item model number  | 26170 |
| Liquid Volume | 5 liters |
| Manufacturer | Tetra |
| Manufacturer  | Tetra |
| Manufacturer Part Number | AQ-66170 |
| Model Number | 26170 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Product Dimensions  | 3.5 x 4.75 x 8 inches; 6.4 ounces |
| Target Species | Fish |
| UPC | 046798261704 |
| Unit Count | 3 Count |
| Warranty Description | See Label. |

## Product Details

- **Brand:** Tetra
- **Item Form:** Cartridge
- **Item Weight:** 6.4 ounces
- **Liquid Volume:** 5 liters
- **Number of Packs:** 1

## Images

![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.

## Frequently Bought Together

- Tetra Whisper Bio-Bag Filter Cartridges For Aquariums - Ready To Use BLUE, Large, 3 Count (Pack of 1)
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- API TURTLE SLUDGE DESTROYER Aquarium Cleaner and Sludge Remover Treatment 8-Ounce Bottle

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-24*