K & H Pet Ice Eliminator for Bird Bath De-Icer safely maintains open water to 20° below zero Fahrenheit. Natural color and 18" cord blend in with nearly every birdbath. Virtually indestructible. May be spray painted any color. Durable enamel finish is easy to clean. Thermostatically controlled, using only 50 watts. Completely safe to handle and use, even in plastic birdbaths.
50 Watts - 7" L x 3" W x 1" H