Knifel Submersible Pump 660GPH with AUTO-Shut-Off 8.2ft High Lift for Fountains, Hydroponics, Ponds, Aquariums & More

【AUTO-SHUT-OFF & SAFE】This pump is AUTO SHUT OFF designed,It's an upgrade of our old version.When your fountain or pond has low water level due to splashing and evaporation,the pump will automatically turn's off,and turn's back on once the water is added.Effectively prevent pump burns out and keep you and your family safe.