With one of these:
And one of these:
And one of these as a timer/wifi remote switch:
Air diffuser is weighted down with PVC pipe. It is placed in the return chamber of my sump near the pump intake. I made a video of it, but it's still on the GoPro and not my phone.
I was stepping out of this thread, but figured this could be helpful info for anyone wanting to try it. It's not a "big secret". I am all for sharing the little info I have on it. I think it's just turning the tank into a giant skimmer. When I had it on my other tank I saw increased Skimmate and water clarity. I have added it to this tank, but have yet to program the timer again (if you unplug it for several days you must reconnect it back to wifi and enter password). Simple process, I just haven't taken the time to do it.