fijicube 108

Taking the splash to replace my 5 year old Aqueon 65 Gallon Reef w/ Canister filter and upgrade to a Fijicube 108 Gallon Reef Ready with Sump! I just ordered the Fijicube 108 Gallon with internal overflow and I am thinking about settting up a "bean animal" style overflow, but I need some help...

I moved in may of 2021 and upgraded my Waterbox 70:2 to a Fijicube 108 EXT. After quite a few mishaps the tank was finally transferred in early June. In the first two weeks I lost my Mombassa lionfish and and flame angelfish due to an Ich outbreak. As things started to settle in with the tank...