[header] How to automatically fill your decorative garden fountain [title] Unplug and drain the fountain. [title] Run a small, unobtrusive hose up the center of the fountain and into the water bowl. [step] ( try a black 1/4 inch hose and drilled 1/4 " holes to route the hose. 
The hose should terminate in the water bowl, below the level you wish to maintain. ) [title] Ensure there are no kinks in the hose, and seal all penetrations with waterproof silicone caulk.