Polaris® Polaris® 7-400-00 WaterStars® Fountain Non-Lighted adds a relaxing sound of falling water to your outdoor pool. This fountain comes with two different sound options, gentle rainfall and cascading waterfall. These waterstars also have two different display options, Three-tier fountain and forning glory. These waterstar fountains connect to the return line of your in-ground or above-ground swimming fool with a 10-foot flexible hose