Gikfun 3.5-9V Usb Mini Submersible Water Pump Replacement Pump For Aquariums, Fish Tank Ek1527

This submersible pump is small and exquisite and easy to carry and it is easy to hide in the fish tank without affecting the appearance. Adjustable Flow Rate: Designed with a adjusting knob allowing to adjust the water flow rate it can elevate column of water up to 1m. Ultra Quiet Design: The relible and duarable motor does not produce much noise giving you quiet environment. This submersible pump is designed for small to medium size aquarium Fish tank Pond tabletop fountains water gardens and hydroponic systems. DC 3.5V – 9V Increase the oxygen in the water forming water waves to drive underwater sedimentation