Update on water flow situation:
I have concluded that the two RW-15s on the overflow end does not carry adequate flow for the tank, but MP40s at the other end were an extreme eyesore, so I have procured two Gyre 150s. One is in place at the overflow end already, currently set at a 1 sec pulse at about 60/70% intensity. Corals seem to like it so far and it doesn't create gullies in the sand like the RW-15s did. It did not come with the new silent mount and by gosh it's loud

Going to order a silent mount from IA. The second incoming one does have it, it will be placed at the other end of the tank.
Here's hoping Maxspect gets their act together and implement Apex compatibility soon.
Speaking of Apex, anyone has experience with the Apex auto feeder? Thinking of picking one up soon as we sometimes go out of town or just want more frequent feeding especially for anthias and it's practically impossible to feed multiple times with work schedule.