Dog water fountain Water features do not have to be massive in size. One like this usually has a water reserve like a 5 gallon bucket placed under the ground with a recycle pump. The rocks cover the reservoir and allow the water to flow back to the pump.
If you ever need to make an outdoor fountain!) Must make a wine bottle water feature. Think It of using an old wine rack as the structure and sprinkler wands to distribute water into the selected bottled