The Stacked Slate Sphere Fountain Kit 18″ Dia (46 cm) makes it easy to add the relaxing sights and sounds of water to any location. The kit includes everything needed for quick and easy installation, including an AquaBasin® 30, plumbing, and Ultra 550 Water Pump. The lightweight, durable fiber-resin composite fountain is built to last and provides the look and beauty of real rock. Water is pumped up through the center of the fountain and gracefully cascades over the stacked slate texture, creating an impressive effect. The sphere is ideal for a wide variety of installations and locations. Add the element of fire to the sphere with The Fire Fountain Add-On Kit (#78221 sold separately).