The Regal Sphere combines beauty with simplictiy, to create a fountain that is sure to blend into most any garden setting. Water glides from the top tier into the large basin below, creating a beautiful and charming display. Create an elegant focal point for your garden setting. Shown in the Relic Lava (RL) Fountain Finish. Each includes a UL listed and approved variable speed pump. No plumbing is required, as water recirculates within the fountain. Plugs in to any standard 3-prong household electrical outlet.