【Efficient Solar Powered and DC Charging】This oxygenation is powered by an efficient solar panel, providing continuous oxygen supply to ponds or aquariums during the day. Additionally, it can be charged using the attached DC charger for use at night or on cloudy days. 【Enhanced Oxygenation】With its powerful air , this oxygenator delivers a consistent flow of oxygen to water, promoting a aquatic environment and supporting the growth of plants and fish. The included air stone helps distribute the oxygen evenly. 【Pond Aerator】Suitable for both ponds and aquariums, this oxygen can effectively aerate water in larger ponds or serve as an air for medium-sized aquariums. It ensures optimal oxygen levels for a thriving aquatic ecosystem. 【Reliable Performance】Featuring a 2L/min air flow rate, this oxygen guarantees efficient oxygenation. Equipped with a quiet and motor, it delivers reliable performance over an extended lifespan. The sturdy construction and waterproof design make it For ideal for various environments. 【For Easy to Use and Install】Setting up this oxygenation is a breeze with its user-friendly design. place the solar panel in direct sunlight or connect the DC charger, attach the air stone, and submerge the in the water. The compact and portable design allows for effortless movement and positioning.