Cost-saving, energy-efficient, and submersible, this stream pump is the perfect addition to your outdoor pond. This high-quality pump features a ceramic shaft that is oil-free, magnetic-driven, epoxy-protected, and has ceramic impeller shafts for long life. The pump also has a vortex impeller with a large pre-filter and can be dissembled without tools for your convenience. Install the pump vertically or horizontally to suit your space.