The 16” Waterfall Weir is a spillway designed to create natural-looking waterfalls while enhancing pond filtration and water quality. Built with Savio’s proven FilterWeir technology, it combines aesthetic appeal with bio-mechanical filtration, supporting beneficial bacteria growth to help maintain a balanced ecosystem. Ideal for both ponds and pond-free systems, it provides efficient water distribution for pumps rated between 900 and 3,000 GPH, delivering clear water flow that complements any landscape design.