Constructed of durable Stonecast, a blend of crushed stone and fiberglass. Discreet solar panel powers a quiet pump. Resistant to weather and sun damage. No wires or plumbing needed for installation. Requires direct sunlight. Our Avery Two-tier Solar Fountain combines solar technology with Old World design. This beautiful fountain has the look and character of carved stone, without the heavy weight. You'll enjoy the calming effect of continuously re-circulating water, whether you choose the soothing bubbles or lively spray. . . . . .