The Patio Pebble Fountain is a decorative fountain perfect for adding an attractive water feature to any area. The fountain is designed to be placed in the ground, or can be used free standing without the need for any additional support. The Patio Pebble Fountain comes complete with a Rena Flow 160 water pump and Bell Fountain Head. All that is needed are large pebbles to decorate the top, and water. Installation is easy. Place the fountain in the desired location above or in the ground. The 4 gallon (15 liter) holding capacity extends refilling intervals.