That's the thing about this, we are both right more or less.
My method works. It produces a certain set of results. I presume his method works, and also produces a certain set of results. A bare bottom tank works, so do all other kinds of things. Each one produces different results, but all can lead to healthy tanks.
What it comes down to, is what do you want? My method is really about making the sandbed the center of the whole tank. I concentrate on the life in the bed. The fish are just some decorative stuff that floats around above it.
What interests you about keeping a reef? Are you interested in the microfauna in a sandbed? Are you interested in trying to achieve some kind of natural balance? Do you want lots of pretty fish? Do you want SPS and everything else in the tank is there to keep them alive? What makes this hobby interesting to you? Your questions seem to indicate that maybe a sandbed is interesting to you. If so, do that! If not, do something else.
Alot of people are going to answer you with "this method makes my corals pop" or "I feel this method works and provides this or that benefit". If you just want a reef, then yeah, go with that. But if you want to explore a different part of the hobby, then just do it. There are no guarantees. Try it out, enjoy the hobby, learn about what you want to learn about.
I read lots of different opinions, read a few books, stared at things, and then I decided, well, I like this part, and I believe this part of what that guy said, but not the other thing, and I don't think this works like that, so, lets try this mismash of ideas. Turns out that worked too.
I remember laying on my stomach with a lighted magnifying glass looking at critters in my mud refugium with grandkids.
Do you have a tank thread of your system? I saw the 800G build that you have embarked on.
Here are my two display tank journals.
https://www.reef2reef.com/threads/wet-salty-for-christmas-2017.428100/
https://www.reef2reef.com/threads/2...m-on-top-with-30g-ecosystem-mud-macro.421526/
