Aqueon QuietFlow Canister Filter 400
Aqueon QuietFlow Canister Filter 400
Key Benefits
- Large media baskets for custom setups
- Multiple water returns for better flow
- Quick-disconnect valves
- Works in freshwater and marine tanks

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Frequently Bought Together
Frequently Bought Together
Description
Description
Clean, clear, and balanced water is the foundation of a healthy aquarium. For aquatic enthusiasts, a dependable filtration system ensures your fish thrive in a stable and pristine environment. The Aqueon QuietFlow Canister Filter 400 is built to deliver powerful, multi-stage filtration for superior water quality. This Aqueon Canister Filter provides exceptional mechanical, chemical, and biological cleaning performance for freshwater and saltwater tanks alike. As one of the best fish tank filters, it keeps aquariums sparkling clean with minimal effort. Designed for ease and reliability, it’s a perfect fit for hobbyists who expect quality and performance.
Key Benefits
- Offers three-stage filtration, mechanical, chemical, and biological, for crystal-clear water and a balanced aquarium ecosystem.
- Large media baskets allow customized media arrangements for optimal filtration suited to specific tank requirements.
- Includes multiple water return options, such as a spray bar, water director, and polishing unit, for flexible water circulation and clarity control.
- Easy access and quick-disconnect valves make maintenance fast, clean, and convenient, reducing downtime and hassle.
- Developed by aquarium enthusiasts to provide reliable, long-lasting performance in both freshwater and marine environments.
Ingredients & Analysis
Ingredients & Analysis
- The Aqueon QuietFlow Canister Filter 400 is constructed with durable, high-impact plastic housing and includes media components like foam pads, activated carbon, bio-balls, and bio-ceramic rings for effective filtration and long-term reliability.
Attributes OR Specification
Attributes OR Specification
External aquarium filtration (Aqueon Canister Filter)
Mechanical, chemical, and biological
Foam pads, carbon, bio-balls, bio-ceramic rings
Spray bar, water director, and polishing unit
Freshwater and saltwater aquariums
Quick access design with easy media replacement
safety and precautions
safety and precautions
- Always unplug the unit before cleaning, handling, or adjusting any part of the filter.
- Do not operate without water to prevent damage to internal components.
- Keep all electrical connections dry and away from splashing water.
- Avoid using detergents or chemicals when cleaning filter parts.
Direction
Direction
- Assemble and connect all intake, output, and return components as per user instructions.
- Insert the pad securely into the designated media compartment of your aquarium filter.
- Ensure the filter is fully primed with water before turning on the power.
- Rinse or replace foam pads as needed and change carbon every 30 days for best results.
- Clean the filter regularly to maintain optimal flow and water clarity.






