Ideal for use in small ponds approximately 3 ft. x 6 ft. x 1.5 ft., this ETL listed pump is 30% more efficient than the average pond pump. Among one of the most convenient pumps on the market, this model also allows for variable flow control. This fully submersible pump is able to handle small debris and its epoxy encapsulated construction requires no mechanical parts, which means no harmful oil leakage making it safe for plants and fish. The pump offers maximum durability, whisper quiet operation and effortless maintenance. Oil free pump. Energy efficient designs. Epoxy encapsulated, fully submersible. Flow control. Ceramic shaft and bearings. Quiet operation. Fits 3/4 in. ID tubing (tubing not included). Ideal pumping height of 7 ft. 16 ft. cord length 27 watts/0.45 amps Safe for fish and plants. ETL listed pump. 3-year limited warranty.