Biling 4W Solar Pond Aerator with 2200 mAh Battery for Small Koi Fish Pond

Detachable Design & Easy Installation: Solar panel and air pump are separately placeable – put the panel in sunlight and the pump by the pond, 3m cable & 3m silicone hose allow flexible use, no professional skills needed
Long Battery Life & Digital Display: Biling solar pond air pump with 3.5W glass solar panel with 2200mAh backup battery, Visualize battery level and mode let you always know when it's charging and choosed mode, suitable for cloudy days
Two Working Modes & Adjustable Airflow: Solar pond air pump have strong bubble mode or 10s on/off mode (suitable for summmer/winter/cloudy days), airflow adjustable 0.5-1.5L/min, fits your small pond (up to 5 square meters)
Quiet Operation & Healthy Pond Water: Solar pond oxygenator with Ultra-quiet motor, no disturbance in your garden or patio, provides sufficient oxygen to improve water quality, give your fish a healthier pond
Versatile & Practical: Solar aerator for pond suitable for small garden ponds, balcony aquariu