You're making this way too hard. Everyone is basically saying the same thing. The elements get depleted in your tank, faster with skeleton building corals, slower with softies. You have to replace these elements either through water changes or dosing. Period. Pick which one you want to do. It seems like you're trying to start and argument and there isn't one to be had.
I think you said you're not skimming? You're going to need to do water changes to export nutrients anyway. If you don't, you'll have a dirty algae-filled tank with high nitrates and phosphates that even the easiest corals won't live in. If it's bad enough, you'll even have a hard time keeping fish.
Maybe your not understanding. What i said i dont dose i DO do normal water changes my question is whether i can get away with out dosing
My second question.is. my friends states he doesnt do normal water changes. Im asking if thats possible ?
Theres two seperate questions im asking in the same thread. Sorry for.the confusion

