20W Submersible Aquarium Filter for 50–120 Gallon Fish Tanks, Quiet Operation Internal Pump, Energy Efficient, Easy to Install & Maintain, Freshwater or Saltwater, Comes with Sponge

4-in-1 High-Performance Aquarium Filter for Clean, Healthy Water: Measuring 11.9" × 2.3", this 20W internal filter integrates water circulation, oxygenation, surface agitation, and filtration in one compact design. With a powerful 370 GPH flow rate, it supports 50–120 gallon freshwater or saltwater aquariums. Not suitable for turtle or reptile habitats.

• Quiet Operation, Fully Submersible Design (<35dB): Built with a low-noise motor and anti-vibration suction cups, this sponge filter delivers quiet performance — ideal for bedrooms, offices, or other peaceful environments. Fully submersible and designed for flexibility, it also supports lower water levels for creative tank setups.
• Cost-Effective & Reusable Filtration: Includes 2 additional sponge layers and a built-in waste container to capture debris, algae, and odors. The washable sponges are reusable, and the filter media can be easily swapped to match your setup — reducing the need to replace the entire filter unit frequently.
• Tool-Free Cleaning & Maintenance: The transparent, 3-stage housing makes it easy to inspect and clean. Just twist off the top cap, remove the sponge, rinse, and reassemble — all without tools.