Smart Solar 300W Sunjet Solar Water PumpSolar powered pump with battery backup and illumination. Use in your pond or create a water feature using your own container. Pump fitted with suckers for bottom mounting or can be used with the float in deeper water. Battery provides backup power during dull weather conditions or runs the pump completely at night provided it is sufficiently charged. Low voltage water pump with filter. Provides water oxygenation and circulation. 3 different fountain