Biling 8W Solar Water Pump with 3600mAh Battery Backup Work All Day, Solar Pond Aerator with Battery Backup for Bird Bath, Garden Pond, Fish Tank and Hydroponics

Biling 8W Solar Fountain Pump, Solar Water Pump with 3600mAh Battery Backup Work All Day, 5ft Tubing 5 Nozzles, Solar Fountain for Bird Bath, Garden Pond, Fish Tank and Hydroponics Biling Solar Pond Aerator with Battery Backup, Portable Design Solar Air Pump Pond Bubbler for Outdoor Fish Pond Stock Tank Aquarium

• Upgraded Solar Panel: The solar cells are made of A+ grade monocrystalline silicon and are protected by glass. The glass protective layer is hard and has good light transmittance, ensuring that it will not affect the solar energy conversion efficiency of the cells
• Longevity Water Pump: The motor shaft material has been upgraded from stainless steel to ceramic, which has a higher hardness. The water pump is quieter when running (the noise is reduced from 35 dB to 30 dB), and the water pump life is more than twice the original
• Rechargeable Battery Backup: When the sun is shining, the excess electricity will be stored in the battery. When there is no sun, such as on cloudy days or after the sun sets, the battery will provide power for the water pump to work. NOTE: The fountain pump will not operate during dark nights
• Great Solar Pond Aerator: Working with solar power, safe for your fish and hydroponic plants. Solar panels have built-in batteries that power the air pumps during the day and night
• Great Air Bubbler: The air pump has 3 modes, 2 air stones, and is waterproof grade IPX5, not afraid of rain. This is ideal for any outdoor koi pond or aquatic planter