UPDATE:
XP4/XP8 are up and running - this is pretty awesome.
As for the rest of the tank:
Chamber 1: Stock filter sock
Chamber 2: Hydros Temp Sensor, 2x Polyp lab Genesis, Eshopp Nano Protein Skimmer.
Chamber 3: Return Pump w/ VCA random flow nozzle, Water sensor, PH Probe, Cobalt 50W...