Just some small changes. I'm going to add a T piece to my return vinyl and just have it return to my refugium so that I don't have to have a line running from my main Display tank to it. I want both those tanks to be at the same level. So the plan is all 3 drains from the display will go to the sump and a drain from the fuge tank to the sump and return will return to both! I'm adding a Two little fishes ball valve thing so I can greatly reduce the flow to my fuge tank. I can also just add a 2nd pump, I have a mag 2 pump laying around but I think that's unneeded