150W Chicken Water Heater with Thermostat,Cast Aluminum Submersible Bird Bath..
Built from Cast Aluminum, Not Promises Rust-proof, chew-proof, season-proof. Just plug it in and let it hustle while you stay inside with coffee. Smart Thermostat Only runs when you need it—kicks on at 35°F (1.7°C), shuts off around 77°F (25°C).