SUBMERSIBLE FOUNTAIN PUMP: Enhance your water feature with his device. Pumps oxygen into water, creating a healthy environment for plants and fish. By adding movement to the water, you avoid pond settling and becoming stagnant. INDOOR OR OUTDOOR USE: Ideal for small fountains and ponds. Max height of fountain is 4.1 ft. Pumps water at adjustable rate, up to 160 GPH. AUTO SHUTOFF: Automatic low water shut off feature, making it extremely safe to use in water features that have varying water levels. EASY TO OPERATE: Completely submerge pump under water, place in sturdy location, and plug into nearest outlet. Fits 1/4 " or 1/2" tubing. INCLUDED: Fountain pump and 6ft power cord. 2-year limited manufacturer's warranty. Pumps 130 gallons per hour Automatic low water shut off 6-foot power cord 1 Year manufacturers warranty