Hate to say it but Im not much of a gear guy and Im one of those guys that is not meticulous with wiring and plumbing.
1) I have a chaeto Refugium lit by a Kessil h350 which is a lot of light for a Refugium
2) I have a mini Bubble King 200 protein skimmer sitting in my sump with a handful of bags of siporax
3) Marine Technical Pro-Cal Calcium Reactor-simple, old but pretty darn good
4) reeflo dart/snapper hybrid circulating pump getting old but still pumping
5) Jbj Arctica chillerI think 1/3 horsepower but it might be a 1/4 hp
6) really, really good fan blowing over top of water surface which makes chiller almost never on
7) Apex classic which runs everything
8) maxspect gyre 250 times two on controller thru apex for added flow
9) geissman metal halide/t5s combo. Three radium 20k 250 watt halide bulbs and four 80 watt ati blue plus t5s bulbs
10) reefbrite xho for supplement lightingthe blue glow
11). Two eheim jaeger 300watt heaters ( might be 250watts each?)
12) 180 gallon bowfrontthe bowfront sounded so clever buts its a mistake, good for viewing but terrible for photography. Thats why all the top down shots
13) Tunze ato with ro/di 25 gallon reservoir