Pond Waterfall Spillway with Rock Lid Instead of hiding your spillway, let it become part of the scene! Features: Experience the calm and beauty of flowing water every day with this 8? decorative waterfall spillway with cover. The natural gray rock design integrates your pond seamlessly into your garden, giving the appearance that the waterfall was always part of the landscape, ideal for backyard ponds, koi ponds, and garden water features. Frequently Asked Questions: Q1: Can it handle heavy water flow? Yes, the wide weir 8" spillway ensures even water distribution and creates a dramatic cascading effect. Recommended Pump Flow: 800-2500 GPH. Q2: What materials is it made of? The waterfall spillway is made of durable resin body reinforced by fiberglass, providing enhanced structural stability and resistance to cracking, warping, or fading. Q3: What size pump do I need? The pump size you choose depends on your pond size and desired waterfall intensity (the vertical distance the pump needs to push water). Q4: Can it be applied in saltwater? No, the HappyAlley Filtering Waterfall Spillway Kit is not designed for saltwater use. It's specifically engineered for freshwater ponds, water gardens, and koi ponds. Specifications: Product: Pond Waterfall Spillway Color: Grey Material: Resin Style: Fake Rock Finish Design Waterfall Size: 11.8' x 6.3 x 9.8 inch Wide Weir Size: 8 inch Lid Size: 10.2 x 13 inch Adaptor Fitness: Fits 3/4 in. And 1 in. ID tubing Package includes: 1 x Pond Waterfall Spillway 1 x Rock Lid Cover 1 x Barb Adapter 2 x Hose Clamp Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays