So what do we have here is an ES:




Watercooling aye? Well remove the top to clean the insides?




Then it will serve as a passive cooler...






Wanna switch to smaller Hose barbs? Sure!




Wanna use a fan on it? sure!



Fan is not made yet, but there should be a duct like this:




Air/water too weak for you?











How about LN2 or Dry Ice??