OK so I have roughly 480 constant GPH. This consists of two intake pumps in the back, one GFO reactor, and one 9004 Tunze skimmer. I also have one MP10 that is anywhere between 200-1,500 gallon per hour. I have it on reef flow. So it ramps up and down during the day. It's a 40 gallon JBJ all in one. So those two 200 gallon pumps suck water through those top vents, (I modified mine to suck more out of the left side vent) and it comes out the valves on the front. I don't have them aiming anywhere in the tank, rather I have them so they stir the water at the surface.
The MP10 is on the left side. I only got one but if you think I need two. I have two clowns and they are dumb as hell and can barely swim...LOL I have one Kessil 360 WE Tuna Blue. It starts at 15% ramps up to 75% holds for three hours then ramps back down to 15%. It is a 10 hour cycle. The top most part of that rock in the photo is 6 inches from the water line. The kessil is a little over 12 inches off the top of the water line. I included a photo with the cat to give you an idea. I circled where I want to put the Torch.
Let's see, new tank, only a few month old. Ammonia, nitrites, nitrates zero, no measurable PO4. Calcium is high, like 560 normally, Alk is also high, around 9, and Mag is 1500 or so. I use my own RO/DI water, I am not dosing anything. Small load ATM.