Ice Eliminator Birdbath Heater

This thermostatically controlled heater will keep your birdbath free of ice down to -20 F. Energy-efficient design uses less energy than similar heaters (a mere 50 watts), saving you money! It can even be used with plastic birdbaths. Durable enamel finish is easy to clean. 18″ cord plugs into a standard outdoor electrical outlet or grounded extension cord.