I have a FOWLR 125 gallon 5 foot long tank. I have roughly 125 pounds of live rock, two heavy duty protein skimmers, an aquaclear 110 and a uv sterilizer running in the sump. My stock list is a yellow tang, a clown trigger, a blue faced angel and a racoon butterfly. At this point my only source of flow in the tank is from the return pipe. I have a whole bunch of old maxijet and koralia powerheads that I could add but I find these to be unsightly. I am considering the purchase of a vortech powerhead. Do you think an MP40 would, in conjuction with the return pump, provide sufficient flow? Too much? Where in the tank would i want to position it? My liverock is stacked fully covering the back wall of the tank almost up to the top. Input is appreaciated!