Powered by Water Flow: The Merkury Innovations H-Glo Pool Fountain runs on standard pool water pressure — no batteries or electricity required. Multicolor LED Light: Enjoy a vibrant color-changing glow that enhances nighttime swimming and pool parties. Adjustable Fountain Pressure: Control spray height and flow for your ideal look and feel. Fits Most Pools: Includes 1.5-inch threaded valve and 2.2-inch adapter for easy compatibility. Durable Outdoor Design: Built to withstand sunlight, water exposure, and daily use all summer long. Easy Installation: Attaches directly to your pool’s return jet in minutes — no tools or wiring needed.