Reef Ready tank
72" hqi or T5 lighting fixture (appx 720 total watts)
Sump with refugium
appropriately sized lighting for the refugium
2-3 additional powerheads
250lbs Live Rock (some base rock may be used)
150 gallons of saltwater
2 digital thermometers
appx 90 lbs of Caribsea Aragonite Seaflor Special Grade Reef sand (personal preference)
Test kits for Ammonia, nitrite, nitrate, phosphate, calcium, alkalinity(kh), Ph, Magnesium, strontium, and iodine.
various buffers, chemical suppliments, and foods.
Powder free latex surgical gloves
a few tubes of Loc-tite super glue gel
an abundance of live rock rubble, empty shells, and/or propagation plugs/disks
rubbermaid "brute" trash container(s)
various small rubbermaid tubs
Red lens LED flashlight
sturdy set of plastic measuring cups and spoons
several heavy duty medicinal dosing cups (nursing homes are a good source for these)
Several previously unused 5 gallon pails
small scrub brushes
mag-float algae brush
and a million other things you'd never think of until you need them.
OK, so I went a bit overboard. But eventually, you will end up needing nearly everything I've listed, plus a good many things I haven't thought of.
hope that helps