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

Features:
Solar-powered oxygen pump, no battery, and plug required, economical and environment friendly.
Comes with 1 soft hose, 2 air stones, and a connector.
Built in a 3.7V 1800mAh lithium battery lithium battery for storing energy, thus the oxygen pump works at night as well.
Easy to double the airflow with the included Y connector.
50dB low noise oxygen pump.
Suitable for outdoor fish tanks, fishponds,s or fishing.
Product working mode:
1- Position 1: high speed (indicator constant on in green )
2- Position 2: low speed (indicator constant on in dark blue )
3- Position 3: work 10 seconds and off 10 seconds circularly (indicator constant on in light blue)