1. **Ultra Quiet Submersible Filter**: The AQQA Sponge Filter operates quietly and efficiently using air power, ensuring minimal disruption to your fish while providing effective filtration.
2. **Mechanical and Biological Filtration**: This sponge filter employs a vertical design that enhances its filtering surface, facilitating mechanical filtration, while bio ceramic media balls assist in breaking down harmful substances and fostering beneficial nitrifying bacteria simultaneously.
3. **High Efficiency & Energy Saving**: Featuring a 1.7-WATT air pump with one outlet, the package includes an air stone, tube, USB cable, and adapter. It delivers airflow at 1.7L/min and has a power cord measuring 2.5FT, making it energy-efficient for tanks ranging from 1 to 100 gallons, which promotes optimal oxygen levels and fish health.
4. **Rechargeable Air Pump**: The AQQA air pump can be plugged in for recharging, making it suitable for both indoor and outdoor use. It seamlessly switches to battery power when electrical supply is lost, allowing for continuous operation.
5. **Combined Filtration and Aeration**: The air-powered filter, paired with the 1.7W aquarium air pump, effectively supports both filtration and aeration simultaneously.