Half Off Ponds 16 in Waterfall Spillway — Rock Lid & Lip, Filtering Weir for Ponds up to 4,500 Gallons

Ideal for small and preformed ponds, water gardens and water features up to 4,500 gallons, this 16" filtering waterfall delivers both filtration and a dramatic cascade. Package includes a 16" Filtering Waterfall with Rock Lid (18" x 10.5") and Lip (16" x 5.5"). Filtration is provided by a biological filter pad that performs mechanical filtration while the spillway aerates the water as it flows. Built to handle high flow, the weir accommodates up to 4,000 GPH. Designed for straightforward, cost-effective installation, this pond filtration waterfall is a practical choice for pond owners, homeowners, and fish enthusiasts seeking reliable performance.