Heated 20 Quart Flat Back BucketHeated 20 Quart Flat Back Bucket The flat back design and oversized metal handle allow this 20 quart bucket to hang flush against a wall. It is constructed of high quality, resilient plastic to withstand low temperatures without cracking. Thermostatic control coupled with over temperature protection ensures that it will keep water ice free down to 20 degrees F. Great for both horses and large dogs. Patented design features a bottom compartment to stow