The rust removal stuff when dry, gives you some degree of protection for a couple months. That will give me a little time to do some careful touch up on the various spots. Since the center of the trunk floor needs to be replaced we will end up fogging in the areas behind the rear valance. The gas tank braces were the most scaly parts of the car anyway and they will need to be refinished along with the trunk floor.
By the way, here is how the rear bulkhead area looked before the rust dissolver stuff was used: