NICREW Water Pump Fish Tank Ultra-Quiet Submersible Water Fountain Pump Filter Bottom Suction Pump For Fish Pond Aquarium Features: 1.360 degree water absorption. 2.Low noise and noise reduction design. 3.The water pump can be started at 5cm water level, and it can be as low as 1cm when pumping. 4.The bottom of the pump is to inhale the surrounding water, effectively cleaning the fish feces and impurities in the water tank. 5.Convenient handle and thick ABS plastic shell. 6.The submersible pump is widely used in aquarium, fountain, spout, hydroponic system, etc. 7.Detachable and clean. 8.Scope of application:Aquarium, Garden fountain, Water crafts, Water-cooled air-conditioning fan,Mechanical Equipment Cooling and Other fields. 9.Voltage:220V-240V Notes? 1.This link sells the basic model, does not include the adjustment switch, please understand! 2.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm. 3.The effect of using the product varies from person to person. It is not that the quality of the product is not good. Our products have undergone strict quality assurance. Please rest assured. 4.NICREW always attaches great important to customers and products. FREE SHIPPING IS INCLUDED!