Alpine Corporation Highly Energy Saving, Efficient Eco-Friendly Magnetic Eco-Twist Powering Pond and Waterfall Pump 1500 GPH w/ 33ft. Cord, Comes with 3 Years Warranty Made of plastic Eco pump with adjustable outlet Energy efficient- over 70% reduction in energy consumption compared to the standard pump. Powerful, adaptable pump for pond filtration units, waterfalls & more Designed to operate 24/7 for years with proper maintenance