This is a good read, I just watched the videos last night. I did a tank a while back with 100% KP and bagged “live” sand. Ultimately I wound up using ambient light for 30 days. In the first 12 months the only issues I had were diatoms when the lights came on (no acclimation). And I had a. Are of chrysophytes for about 4 days. That’s it. For my new build (400g) I order 250 pounds of TBS sand and an additional 150 pounds of live rock, half base and half premium to go with about 150 pounds that is in my other systems I am consolidating. I’m torn on the Ambient light gig. I hear what Ryan is saying, and, I have experience with doing this process. But I was forced to, it wasn’t by choice. When I discussed this with the ladies of TBS they weren’t big fans of this process with the premium. I plan on acclimating my lights on day one. So, to the OP, I think you made the right choice by using real “live” ocean based products. Now to hijack - my big concern is, when will I be able to start moving my SPS over to my new tank. I think my LPS and Zoas would be OK pretty quick. And, I bought way way too much rock. What will I do with it all…My advice is to follow the method and see how it works for you.