Walmeck Solar PoweredDC Charging Oxygenator moisture Pump Pond Aerator with 1 Air Stone Aquarium Airpump 2Lmin

Widely used for a variety of ornamental fish, aquarium, company aquarium, small ponds.. Constant voltagecurrent charging, overcharge and over-discharge protection, low battery alarm. Adopts single-chip intelligent control. With a small size, low noise, large air , durable for use. ACDC pump, using copper movement, built-in high-high-grade lithium battery