The waterfall spillway is made of polished stainless steel material,welded tightly together, strong and rust proof. It can serve you for a long time. The pool waterfall comes with 2 connectors for easy connection to water pump, pressure filter or flow filter. You can choose from two installation methods: built-in installation and external waterfall installation The pool fountains for inground pools is designed with a wide angled open outlet and 2 water inlets at the bottom to form an even smooth waterfall, accompanied by a soothing tune that soothes your mind and gives you a feeling of returning to nature! Providing additional circulation for the pool,Massaging your upper body, neck and head,Adding aesthetical value around your pool/spa Wide Applications: This pool fountain will make a decorative addition to your garden pond or swimming pool. Our pool fountain will give you a chance to create your peaceful paradise. Package contents： Waterfall Spillway Fountain x1 water pipe joint x1 Plumbing Tape x1 The Waterfall Pool Fountain Functions: 1) Providing additional circulation for the pool 2) Massaging your upper body, neck and head 3) Adding aesthetical value around your pool/spa Constructed with 304 stainless steel for durability, this pool fountain will make a decorative addition to your pond or pool, and allow you to enjoy the relaxing sounds of the water feature for a sense of calm and well-being.