I have a 6 month 90 gallon 4’ long mostly lps and softy reef tank with a branching Monty and 2 other sps frags. Right now I am running a single Radion xr 30 g3 pro with tlr lenses at 90% peak and about 10-12” over the water. I decided to buy a 36” 8 bulb ATI sunpower. It will have 5 blue plus 2 coral plus and a purple plus as recommended on the ATI site. Can anyone offer me advice as how to acclimate my tank tomthis light? How high over the tank should I start. I read lowering 1" a week is a good way to go, just not sure at what height to start. Any other acclimation advice would be appreciated.

