Allied Precision Bird Bath De-Icer with Aluminum Base - 250 Watt

• Thermostatically controlled de-icer can be used completely or partially submerged in bird bath
• Set to turn on when water goes below 32 degrees
• Includes an adjustable clamp so you can attach the de-icer directly to the water container
• Safe to be used in plastic bird baths
• 10' power cord
• Made in the usa