The Outdoor Plus OPT-AVLPW30-BLK 30" Black Avalon GFRC Concrete Planter and Water Bowl. The Avalon Planter & Water Bowl is a modern take on the traditional tapered square bowl. It has a gorgeous curved structure that is sure to provide a visual pleasure to you and your guests. Our Fire & Water Features are individually handmade and proudly manufactured in the U.S.A. The fire & water features TOP manufactures are durable and long-lasting in a variety of environments. Because of its handmade nature slight variations in color and texture may occur.