Not available in Quebec. Protect your rubber, plastic or structural-foam stock tanks with this galvanized de-icer guard. Designed for use with either floating or sinking de-icers, the tank heater guard features a strong and durable weld-free construction. It has also been galvanized to resist rusting and corrosion over time. The guard simply snaps on for easy installation and will also protect any livestock from coming in contact with a heating element.