Biling 8W Solar Pond Aerator, 4400mAh Battery Backup Solar Aerator for Pond, 3 Working Modes Solar Air Pump for Outdoor Small Pond Fish Tank

Large Solar Aerator: 8W slar powered pond aerator with 2 built-in air pumps and battery backup, which can provide more oxygen to the pond | Built-in Battery: During the day, the solar panels will provide energy to the air pump and charge the battery. With 4400mAh battery, the pond aerator continues to work after the sun goes down(up to 72 hours on full charge) | 3 Working Modes: Strong bubble mode (24 hours working time, 22 GPH ), Soft bubble mode(48 hours working time, 11 GPH), 10S ON/OFF bubble mode (72 hours working time) | Easy to Use: No electrician skills are required and everyone can install and use it. Perfect for koi pond, wild smal pond and other places that need supplemental oxygen | Perfect Customer Service: All products are 100% inspected when manufactured. We provide 1-year warranty, if there is any problem with the item, please feel free to contact us