EasyPro Eco-Series Waterfall Spillway Diffuser 32" Inches Wide A fast and easy way to create professional looking waterfalls Ideal for use at beginning of streams and in block walls, pools and formal fountains Flow: 2000-8000 GPH 32" W x 14" D x 3 1/2" T Units have dual 2" inlets Extra strong vertical rib design creates a nearly indestructible diffuser