Our Hudson Water Fill Valve helps keep your pond, waterfall, or fountain water levels consistent. With an adjustable mounting plate and a 1.5 gallon per minute flow rate (8-65 PSI), this product is designed for a wide variety of water feature applications. Enjoy the benefits of a slower water addition rate, which helps prevent large chemistry swings and conserves your pump from running dry. Say goodbye to manual filling and hello to easy installation with this reliable valve.