Yeah sounds like a pretty good idea. Might want to consider a way to stop the skimmer when feeding.
I have a tank with a skimmer and the food can get pulled pretty quick to it, you have a MUCH larger tank but it's amazing how well a skimmer can pull stuff off. For now i just turn the pump off while feeding but i'm working on an elctronic device that i push a button and the pump stops then comes back on automatically after a certain amount of time, could be done with a timer if feed on a regualr schedal.
This of coarse matter mostly if you have floating food.