I Have recently set up a Red Sea Max E 170 45g(ish) tank, upgrading from my old Evo 13.5. In the Evo 13.5 I only kept soft corals and found the split return with Random Flow Generators plenty in that environment but I was never happy with the tank itself. I decided to just bite the bullet and upgrade to the largest tank I could comfortably fit in my Office and now that I have upgraded/moved everything over I am constantly second guessing my placement of Nero 3s. I have them both placed near the top on opposite ends of the tank facing each other mirroring each other. I found that anything over 30% random during the day seemed to cause all my soft corals and my new smaller LPS frags to just feel like they were being beat with flow. Does anyone with a similar sized Cube tank have any suggestions for flow rates? I have found a lot of older discussion on this but not new, and the flow rates being shared were like 85% which I feel would make more sense with larger Coral colonies not just starting out.