Heated Bird Baths, Heated Baths.  This durable plastic Heated Bird Bath is 12" in diameter, thermostatically controlled, and comes complete with a 30" tall metal stand. The heating element and all electrical parts may be removed during non-winter months. This allows the bath to be used all year. When winter returns, simply snap the heating element back in place. The bath will remain ice-free even under below-zero conditions. 50 watts, 120 volts.