hygger Aquarium Air Pump Dual Outlet, Adjustable Ultra Quiet Oxygen Aerator with Air Stone Airline Tubing Check Valve, Aquarium Fish Tank Air Bubbler for 3 to 79 Gallon Tank and Bucket, 5.5W — Open-Box, 5% Off

Compact & Powerful: 5.5 Watt energy efficient aquarium oxygen pump provides stable output while saving energy. Which delivers up to 26GPH of airflow, max pressure up to 30Kpa, suit for up to 79 gallon small size fish tank, maximum water depth is 3.9ft.

Mini Quiet Air Pump: hygger small size aquarium bubbler pump is designed with noise reduction technology, featuring a double-layer structure and thickened ABS shell to minimize motor noise, four shockproof rubber pads, it operates at a maximum of 35 dB, perfect for bedrooms, living rooms, or offices, it ensures a tranquil environment without disturbing your daily life.

Flow Rate: 2.5W small size air pump is equipped with only one outlet, it cannot adjust the air volume, but the 4W and 5.5W size aquarium air pumps have dual outlets and can adjust the air volume. Simply adjust the knob on one side of the knob. Suitable for freshwater and saltwater aquariums.

Increase oxygen of aquarium: Our aquarium air bubbler can be used to either improve the oxygen supply in your fish tank, increase oxygen levels while reduce carbon dioxide levels, and raise the pH value. And the air pump can drive other bubbling ornaments, or drive sponge filters.

Fish Tank Air Pump Set Included: 4W/5.5W aquarium air stone pump comes with: 2 * air stones, 2* 3.28ft tubing, 2 * check valve, and 1 * dual outlet air pump with 6ft power cord, 1 * user manual. Whether you're a beginner or an experienced aquarist, this aquarium oxygen pump simplifies setup and enhances your aquarium's oxygenation.