Originally Posted by Shocker_Monkey
Someone correct me if I'm wrong, but I think Microline isn't able to handle as high of pressure as macroline is.
Think of regular macro like something on an ego; uses regular high pressure out put.
I think of micro as something on a G6R; uses low pressure/slp and doesn't need as large an internal opening to allow air through.
That's just the way I think about it, not really sure if I explained it well.