Details   This 5 gallon heated rubber bucket is thermostatically controlled to operate only when necessary. The flat back provides stability when hung on a wall. Both the de-icer and bucket are replaceable if needed.. Strong, flexible, and durable rubber resists cold weather cracking down to -35F (-37C) 4 gallon (18 quart) capacity; 90 watts Flat back provides stability when hung on a wall Thermostatically controlled to operate only when necessary Made from rubber for long lasting durability Heavy-duty anti-chew cord protector