【USB Rechargeable】Built-in 2600mAh large capacity battery, support two power supply modes: in the case of full power, continuous mode up to 12 hours of working time, indirect mode working time of 24 hours.
【Dual Outlets】 Dual air outlet design, adjustable oxygen size. You can put two air stones in different positions of one fish tank to make the oxygen distribution more evenly. Equiped with 2 air stones, 2 stop valves, 2m hose is suitable for various size fish tanks.
【Response to Power Outage】When the power is interrupted at home, the fish air pump will automatically switch to the battery power supply mode, and automatically switch to the power supply mode after power on, and charge the battery.
【Portable】Small fish tank air pump, easy to carry, suitable for fish tanks, outdoor fishing, fish transportation and power outages etc. Fish tank bubbler can be charged by laptops, mobile power, energy saving and environmental protection.
【Sturdy Material】Durable ASB plastic shell, 4 non-slip silicone cushioning feet at the bottom, effectively reduce vibration and noise. With a stainless steel fixing clip on the back, you can hang the air pump aquarium on the aquarium or clip fish tank air pump on your belt when you go out.
[Black Shark Aquarium Air Pump] Size 6.3*4.3*4in, which is larger than the ordinary 2-outlets aquarium aerator. The shape design that imitates sharks can adds some fun to aquarium lovers.
[Powerful and Adjustable Fish Tank Air Pump] 4W Powerful fish tank air pump, strong air pressure, large air flow, max air flow up to 110GPH. There is also an adjusting knob to adjust the air volume of this fish tank air pump. Suitable for medium and large fish tanks of 20-200Gallon.
[Double-layer Design for Silence] Most aquarium air pumps have only a single-layer casing. This aquarium aerator pump adopts the design of internal air pump + external black shark casing, which greatly reduces the noise, and the max noise does not exceed 35dB.
[ON/OFF Button] This aquarium oxygen pump is equipped with a ON/OFF button, most of the aquarium oxygen pumps do not have. So that you don't need to unplug or plug in the plug frequently, which is more convenient to use.
[With Completely Accessories] The necessary accessories such as air tubes, air stones, and check valves are attached, as well as air tube fixing suction cups and T-connector tube which may be used. Aquarium air pump kit, as far as possible to meet your needs.
▣ This Ultra Quiet HG-811 Aquarium Air Pump is a perfect tool to improve the health and wellbeing of your fish by dissolving oxygen
▣ Unlike traditional air pump, Our mini air pump is driven by a thin piezoelectric ceramic plate, no motor or other mechandism that reduces noise, it is very quiet for fish tank to be placed at bedroom, living room and office
▣ Compact design, measures only 2.4 inches diameter, it is super compact, lightweight, ultra quiet, along with long service life
▣ Only 1.5-watt power consumption is very energy saving with flow rate 420 ml/min, it is a great air pump for small fish tanks range from 1-15 gallons and hydroponic system
▣ Comes with all air pump accessories you need: HG-811 Air pump with power adapter, 3.6 ft long air tube, 0.9 inch air stone, double-sided sucker and user manual