Solar powered efficiency Harness the sun with this solar tank oxygen pump, providing a reliable oxygenation solution for ponds or aquariums while significantly reducing energy costs. No mains power required during sunny periods. Three working modes Choose between , low, and intermittent operation to match your aquatic oxygenation needs. Each mode delivers airflow for your pond or tank environment. Long battery life Built with a robust 2400 mAh battery, this pump can run up to 48 hours of continuous operation on a single charge in low mode. It helps your aquatic life thrive even on cloudy days when solar input is limited. airflow capacity Delivers a maximum airflow rate of 4 L/min, efficiently supplying essential oxygen to support a healthy ecosystem for fish and aquatic plants alike. Practical use scenarios Outdoor ponds and water gardens Install to maintain adequate dissolved oxygen during sunny days, reducing reliance on electrical power and lowering operational costs. Aquariums and aquatic setups Use as a dedicated aeration device to enhance oxygen levels, especially in smaller tanks or systems requiring steady circulation. Power outages and remote locations Rely on the built in battery for partial oxygenation during outages or in locations without constant access to mains power, helping to protect sensitive aquatic life.