Aquascape®️ Pondless® 53039 Medium Waterfall Kit 16′ Stream with 2K-4K GPH Pump. The Aquascape Medium Pondless® Waterfall Kit 16′ Stream comes complete with everything you need to build a beautiful, one-of-a-kind, recirculating 16′ waterfall or stream in any space, eliminating the guesswork and calculations when purchasing individual components. The complete kit includes a 22″ wide waterfall spillway diffuser to optimize water flow and a pump vault for quick and easy pump access. Your choice of either an Aquascape Smart Control App capable AquaSurge® Adjustable Flow pond pump, PL Series pump or our SLD pond pump. An LED lighting package is included to bring your pond to life at night. An Automatic Dosing System with Prevent for Fountains water treatment is included to automatically add water treatments to the waterfall, keeping water conditions clean and clear.