SPW10 - SPILLWAY 10 CAL: SPW10 - SPILLWAY 10 $51.50 SKU: CALSPW10 QTY: Click here to save 5% off of your order! CalPump - 10 Waterfall Spillway  Features: Create a quick and easy waterfall effect with our new Spillways. Our Spillways are available in three different sizes, a 10, 14, and 18. All of the Spillways include filter media to condition the water for a smooth waterfall effect.    Benefits: No digging Required Create a smooth or turbulent effect Filter media included   Specifics:   Intake: 1 MPT Dimensions: 10.5H x 11D x 11W Opening: 10 Wide Recommended Pump Size: 500 GPH Max Flow Rate: 1000 GPH