Farm Innovators H-429 Ice-N-Easy™ Submergible Tank De-Icer with Guard, 1500WThe Ice N Easy Traditional Submergible Tank De Icer is thermostatically controlled to operate only when the water temperature drops below freezing, and the unit turns off according to the internal thermostat shut off temperature. This compact unit rests in the bottom of your tank, where it is less likely to be disturbed by your livestock. The galvanized wire guard surrounds the heating element and prevents livestock from injuring themselves. This unit