K & H Bird Bath De-Icer - Super Ice EliminatorThe K and H Super Ice Eliminator birdbath de icer uses a unique, low energy design to keep water liquid in even the most frigid conditions. With a naturalistic rock design, it makes any birdbath a haven for the birds that forgot to fly south for the winter. Maintains liquid water down to 20 F Completely safe for all birdbaths, including plastic Natural rock finish can be spray painted any color to match every birdbath The Ice Eliminator has a durable,