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.
- 3 warranty.