The Little Giant Waterfall Weir is designed to mimic the appearance and function of a natural waterfall. Its sturdy design gives you the option to create a natural disguise with rocks or other decorative elements. If you're interested in creating a disappearing waterfall, this Little Giant Waterfall Weir provides an excellent point of origin. In addition, its basic design makes it simple to install and easy to clean. If you really want to make a splash you can run two or three Little Giant Waterfall Weirs together using one pump to create a truly impressive waterfall display in your pond. Features: Multiple plumbing ports · versatile installation; built-in drip edge · directs water flow and help prevent back flow; circular, ridged wall design · provides extra strength and in-ground anchoring; 1 year warranty.