Mini Water Pump, Aquarium Pump Adjustable 200L/H, 1-3W Ultra-Quiet Pump with 1.5 m USB-Cable for Pond Fish Tank Fountain Tank

Aquarium pump can withstand dry burning for hours. With the small pond pump, you don't have to worry about there is not enough or no water in your aquarium when you take a short trip. Simply put the water pump in a water tank, the water will start to flow and provide living water to the underwater creatures. The suction cups on the side of the pump can be installed vertically or horizontally, which is small and easy to hide. Ultra-quiet operation, low power consumption. This small garden pond pump requires no disassembly tools. No more traditional plug but the USB socket. No more power outage for electricity unexpectedly triggered. You can always charge your water pump with the power bank. The water pump can slightly increase dissolved oxygen in the water and cultivate nitrifying bacteria that are beneficial to keep water clean.