I'm setting up (MY FIRST) 20gal sump for my 110 gal, currently. the sump will be entirely DIY, but I need a physics lesson real quick. From what I gather, my siphon intake for the sump will be brought on by gravity and should match the speed of my output pump, which will be a 384gph pump. Is there anything I am missing about this process? Do I need to place the intake siphon tube anywhere specific in the depth of the tank? Thanks everybody!