Use the sun's free energy for all your water pumping needs! This 12-24 Volt Direct Current pump is perfect for DIY solar fountains, pond circulation, water features, hydroponics, aquariums, aquaculture, greenhouses, solar education, garden projects, pools, boating, bilge substitute or any off-grid/remote water pumping applications. Brushless magnetic motor with long life (20,000 hours) adjustable flow, dry-run protection and low noise is fully submersible in fresh or salt water. Non toxic for fish or other aquatic life. Does not include solar panel or tubing.