[Dual Jet Fountain Design. Double the Fun] Innovative dual jet fountain design, more water than a single jet fountain and covers a greater distance, this innovative pool sprinkler allows you to double your fun. This summer, our must-have pool accessories are breathtaking [Adjustable Waterfall Direction and Height] The 360° adjustable height and direction of the horizontal and vertical pipes allow for crossed or parallel water spray angles to accommodate a variety of pool sizes and shapes. 360° adjustable for easy parallel or crossed water spray. [Relaxing Cooling] The sprinkler successfully lowers the water temperature to 6-10 degrees. Excellent job of keeping the water cool. When you wake up and look at your new private waterfall in the pool. Relax by the pool with your family with your favorite drink. Wake up to the soothing sound of the waterfall [Easy to Install:] Turn off the pool pump, Unscrew and remove the nozzle, Connect the fountain, turn the pump back on and Adjust the water flow and direction to your liking. [Ideal for Most Pools] This pool fountain / pool is designed to fit most 1.5 inch male and female threaded pool return jet fittings. Simple extra adapter design, compatible with most 1½ \" inlet pool return jets and 1½ \" / 1¼ \" above ground pool inlet / outlet fittings.