I used 1/2 gallon of muratic acid mixed with 1/2 gallon of water and swished around for about 10 minutes then drained and put 1 box baking soda mixed together with 2 gallons of hot water and swished around then drained. Used a leaf blower to dry up the inside then poured in a quart of acetone and swished and shook for a few minutes then hit it with the leaf blower and an air hose. Poured in a quart of Red Kote and rolled all around and still drained out almost a half of the quart. I'll defini