 And my thought was drain the system down, uh, pull the starter, drain the block and, uh, add, uh, so one gallon is supposed to do 1.5 kilograms of scale. And I was going to add two gallons, uh, four gallons is distilled water and run it up the camp. And then, uh, it should do it in a number of hours, but I was going to run it to camp, cool it, run it to camp three times in over a 24 hour period and then, uh, see if