Osqi - Solar Air Pump Kit, 2.5W Inserting Ground Water Air Pump Oxygenator with Oxygen Hoses Air Stone Solar Aerator for Garden Pond Fish Tank

A good tool for fresh air replenishment. Suitable for bird baths, fish tanks, small , garden decorations, oxygen water circulation, etc. 50dB low noise oxygen pump. Solar oxygen pump does not require batteries and plugs, which is economical, energy-saving and environmentally friendly. Built-in 3.7V/1800mAh lithium battery. It is used to store energy, so the oxygen pump also works at night. Store energy during the day to ensure that the oxygen pump works at night. Adjustable angle: The angle of the solar panel can be adjusted. The solar panel can be inserted into the ground or installed on the wall to receive the most sunlight. 3 modes can be adjusted according to your needs. Fully meet various and needs.