Ball And Ring Fountain is ready to install and made of a Polymer and Cast Stone mixture allowing it to be a little lighter than most cast stone products. This fountain is engineered for proper water flow with an indoor/outdoor UL-listed pump GPH 700 that uses normal household current. The fountain is made in the USA and made to be enjoyed for generations. The Ball and Ring Base Fountain is pleasing to the eye. It will be work of art for your home or business. It is a 30" ball, over the base would raise it up about 2 inches.The depth is about 8" and say holds about 75 100 gallons of water. Statue.com can add an Auto fill mechanism, a fill valve that goes on the side of the basin and refills the water, additional $250.00. Call us for more info.