The Alpine Corporation Stream Pump keeps water flowing in your garden's ponds, cascading water fountains, and birdbaths. This submersible water pump is ideal as a replacement pump in resin statuary, too. Featuring an oil-free design, the durable water pump is magnetic-driven, epoxy-protected, and is constructed with ceramic impeller shafts that will provide a reliable, long-lasting pond, fountain, or birdbath pump. This energy-saving design will save you money, while providing an eco-friendly and efficient water pump system that's good for the environment. With a GPH of 550, you can keep water circulating in your outdoor fountains, waterfalls, and pond skimmers at a fraction of the price. It reduces power consumption up to 70% compared to the standard pump with its energy-saving design. For added convenience, the pump is submersible and the 30-Watt pump can be used vertically or horizontally with a 1/2 in.-1 in. - 3/4 in. outlet. It also includes an attached 16 ft. long cord for easy install in your large fountain, pond, or waterfall. Their compact size also fits into statuary bases. The pump measures 4 in. L x 3 in. W x 4 in. H with a maximum water height of 9 ft. 8 in., and includes a three year manufacturer's warranty from date of purchase.