Submersible bucket heater ideal to make winter months on the farm easier. Designed to heat 5 gallons of water quickly and efficiently. Can also mix milk replacers for your livestock. Thermostatically controlled to maintain water temperature at approximately 100 Deg (degrees) F (Fahrenheit) to 110 Deg F/38 Deg C (Celsius) to 43 Deg C. Low profile design rests easily in the bottom of any bucket or container. Easy to use and safe to use in plastic.