Sturdy & Weatherproof Heated Bird Bath with Built-In Automatic Thermostat Supplies Ice-Free Water All Winter Long 20 inches in diameter 150W / 120V Can be mounted on a deck or with included stand and hardware Heating element is completely hidden...

This Heated Dish Birdbath Mounts to Virtually Pedestal, Deck Railing, Post, Pole System or any Flat Surface  12 inches in diameter 50W  Economical to operate Heating element is completely hidden beneath bird bath surface Designed for year round use (heating element...