Solar Fish Tank Oxygen Pump Oxygenator Aquarium Oxygen Aerator Pond Aerator Air Pump Fishing Aerator Aquarium Airpump with Aquarium Oxygen Air Bubble Stone

Solar powered oxygen pump, no battery and plug required, economical and environment friendly. Comes with 2 soft hose, 2 air stones and a connector. Built in a 3.7V 1800mAh 18650 lithium battery for storing energy, thus the oxygen pump working in the night as well. Easy to double air with the included "Y" connector. 50dB low noise oxygen pump.