Aquascape EcoWave® 4000 Pond Pumps is a magnetically driven pond and waterfall pump developed to provide high flow rates at low head heights. The internal smart mag-drive motor technology and vortex style impeller ensure unmatched electrical efficiency, minimizing the electrical consumption of your pond or waterfall. The EcoWave® 4000 Pond Pump is ideal for use in pond skimmers and Pondless® Waterfall Vault applications.