Hypothetical 300gallon with average prices
1.Primary flow pump - Dolphin AMP Master S-Series - 5600/4700 extenal pump - $330 - main flow pump from 2x 40 gallon sump tanks.
2.Power head circulation pumps 4x @ $250/pump - EcoTech Marine Vortech Magnetic impeller pumps. AMAZING TECH.
3.~500 lbs of live rock - $6-10/lb - assorted Fiji, Marshall Island, Tonga live rock.
4.MH Lighting - 4x @ $125/ballast/reflector - 250W IceCap Metal Halide lamps + ballast
5.MH Lamps - ~$100 each - 2x 20k Radium Blue, 2x 10k Ushuii White
6.VHO ballasts - 2x @ ~$315/ballast - Icecap 660 VHO
7.48″ VHO lamps - 4x @ $25/lamp - super actinic (420nm), 4x @ $25/lamp AquaSun
8.Titanium Heater - ~$200
9.Auto top off and mixing system - ~$600
10.Air, Water, Ice - RO/DI - $250 + filter media
11.Assorted test / water quality / monitoring kits - ~100
12.EcoTech Marine Battery backup units - 2x @ $150/unit
Happy to see someone is helping the economy and that’s not including tank stand live stock and all the other things I am sure I left out