Looks like all the making for a natural waterfall coming soon to a place near you. Really when you have a siphon situation a multistep waterfall can be used for aeration near the end. It also generally comes in handy if your married to say hey honey, why dont we make you a pretty little flower bed with a waterfall next to the pond. We can put a table next to it to sit, relax and listen to the water fall.
