I love fish air pumps in comparison

High Efficiency Ultra Quiet Aquarium Energy Saving Air Pump

Energy Saving & High Efficiency The ultra quiet aquarium air pump features a single outlet using only 2W power which allows for 1.2L min flow rate, ensuring precise oxygenation and circulation. This air pump is suitable for aquarium fish tanks ranging from 40L upto 250L.

Complete Accessories 1 air pump, 2 bubble stones, 2 check valves, 1 air hose(9.8ft), 1 Y Shunt Tube; Assembled can be used for freshwater or saltwater aquariums

5.5W Ultra quiet air pump for aquarium 6 types of quiet technology, bring ultra quiet enjoyment, noise 40 db. Internal suspension design, from the source to reduce the degree of shell resonance; the movement increases the fully enclosed internal protective cover, which blocks the spread of noise all around; 4 mm thick ABS housing, strong noise insulation; 4 three-dimensional columns, smaller contact, continuous weakening of noise; durable, thickened leather shell, reduces loss and noise; 8 silicone feet, reduce vibration

Upgrade Silent Aquarium Air Pump Ultra-quiet air pump for fish tank is suitable for 10-120 gallon freshwater and marine Aquariums. Note Air tubes and air stones are not included in the package.

Super Silent The fish tank air pump adopts a supercharged electric ceramic motor, which has stable oxygen supply, low heat generation and low noise. It is suitable for bedrooms, living rooms and offices.

Extremely Quiet No motor, driven by piezoelectric ceramic plate. Noise level is under 33dB, very quiet, and produces no electromagnetic interference.

Adjustable 2 Air Outlets Dual outlets air pump with an adjustable knob to control gas amount, powerful 2*3L min air flow fit for up to 400 L fish tank, widely suitable for any aquariums, aquaculture oxygenation or spout decoration.

Super Silent Different from other Aquarium Air Pumps, the aquarium air pump is driven by ceramic sheets and adopts a silent design. Compared with the traditional driven air pump, it is lighter and less noisy. This will be the lowest noise air pump. Quiet design so you don't have to worry about the noise of the aquarium air pumps.

Ultra-quiet design silent noise design, recommend for fish tank in bedroom or office.

Outlets - The aquarium air pump is designed with double outlets to run the 2 ports together which can produce super large volume of oxygen and provides a sufficient amount of water circulation in your aquarium.

Work Efficiently This ultra-quiet hygger aquarium air pump is the perfect tool for stable performance and is ideal for aerating marine and freshwater fish tanks. Improve the health and well-being of your fish by dissolving oxygen, providing oxygen and water movement that can improve the efficiency of air delivery to the aquarium and help promote healthy fish life.