Features three interchangeable fountain heads - Spray, Bell and Frothy Patters Adjustable height 6" to 18" high for different pond depths. Connects to 1/2", 3/4" and 1" ID tubing going to statuary, filters, or waterfalls. Adapters included to fit TetraPond Water Garden Pumps 325, 550, 1000, and 1900 GPH.