Recommended Pump: Aquascape energy efficient submersible Statuary and Fountain - 90 GHP # 91024.Power Source Type: Air Powered. Lightweight, easy to install, and resistant to UV and heat; measures 5 inches long and 15 inches high. Made of high-quality poly-resin; emulates texture, shape, and finish of real bamboo; replicates historic designs displayed in Japanese gardens. Creates the gentle noise of falling water; helps scare deer away from your landscape features. Add a whimsical touch or create a focal point and water movement to container water garden or patio pond.