Features:SAFE AND RELIABLE: Works with solar energy, no need to connect wires, which is safe for your fish and hydroponic plants.Solar Pond Aerator: During the day, the solar panel power the air pump and charges the battery, and the battery power the air pump at night.Wide application: The solar air pump is suitable for fish pond, aquariums, fish transportation, hydroponics and other places that need to supplement oxygen.Easy to install: The pond air pump installation is very simple, for the solar air pump panel, you can use ground stakes to insert into the ground, or use screws to install on the wall, or directly put the panel on the grass.If you have any questions, please contact us in time. We will provide you with better products and services. Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementSolar panel power: 6V1.5WPackage List:1 set x Solar Pond Aerator