the sole cause of your condition is hands off reefing, it will be so easy to just clean it into compliance you'll really appreciate the quick turnaround vs the wait, for sure.
Maybe im not understanding what you are saying, but it sounds like you want me to change the non polluted water out for more new non polluted water?
And coralline wont grow because none has been introduced to the tank yet, so i dont think any amount of changing water will help that.