The Aquascape Ultra 550 Water Pump is perfect for decorative fountains, external filters, small ponds, and various water feature applications. This pump is designed to be safe for fish and free from oil. It uses mag-drive technology, which makes it very energy efficient and saves you a lot of money compared to traditional pumps. It comes with a half-inch valve, threaded elbow, and multi-hose fitting, making it easy to install in many different situations.