Hess Services offers a ready to pour steel form livestock tank. These forms are 12′ and include a 3/16″ outer and innner shell, rebar, mesh, and a drain coupling welded in place. Approximate weight is 1200 lbs. Basically, set in place, level, pour outer ring of concrete, and finish with the floor. Takes 4 yards of concrete and a water volume of approximately 1,300 gallons. This will be the easiest project you have ever completed!