Allied Precision 970 20-Inch Diameter Heated Bird Bath with Metal Stand.
This heated bird bath bowl features 150 watts of power and is thermostatically controlled. The bowl is 20-inches by 2-inches deep.
The shape of the rim is designed to be easily grasped by a bird's talons making it a natural perch and, as a result, encourages landings.
Includes a sturdy metal stand.
Best features to look for when buying a heated bird bath are:
*Gradual slope bowl or tray allows birds to drink water and bath without being to deep on the edges.
*An automatic thermostat that shuts off at a specific temperature and turns on at a specific temperature as well.