②You should clean the on a regular basis to avoid the get blocked with dirt This fiendly solar foutain is perfect for pool、 birdbath, pond, fish for tank, garden， water circulation for oxygen It ' s fully powered by solar energy don ' for t have to put in or replace batteries, you won ' for t harm the environment by consuming batteries and making waste The solar fountain has more than 10, 000 hours of service life ③When the water receives sufficient sunlight, the water will start up within 3 seconds, Manufacturer: Kaeltsyn