Tips for using a solar water pump: 1. Clean the pump regularly to avoid jamming.(It is recommended to clean every two weeks) 2. Do not let the pump run for a long time without water, otherwise the service life will be shortened.3. The pump only runs continuously in direct sunlight. It is also affected by weather, season, location, etc. Note: The solar panel must be fully exposed to the sun, otherwise no part of the panel can be shaded or the solar pump cannot work normally. The protective film on the solar panel should be removed so as not to affect the normal operation of the solar fountain pump. Be sure to fill the fountain with enough water to prevent the water from overflowing from the pool. If the pump is operated without water for a long time, the life of the pump will be shortened. The pump should be cleaned regularly to prevent thisDirt or debris is blocking the pump. Keep the surface of the solar panel clean to improve the absorption efficiency of the solar panel.