Because it's so quiet you may not know it's running, this Lifegard Aquatics Quiet One 2200 Pond and Water Garden Pump is perfect for your meditation garden. An energy-friendly water garden pump, it generates more power using less energy. It includes a sponge and fountain kit with spray attachments. Internal recirculation keeps it from overheating and also ejects debris. Impeller technology provides combined rotors, improved shaft materials, and corrosion-resistant bearings. Covers are easy to remove so it's easy to maintain the rotor, shaft, and removable impellers of this garden pump. Cooling chambers provide air-cooling during dry use and water-cooling in wet applications.