Welcome to TRT!
You'll need to figure out the headloss to determine the size of return pump needed. Protein skimmers MRC,Precision Marine, ASM .....
Don't like UV sterilizers.
Any old 20 gallon fishtank for quarantine.
If you're really going fowlr regular old normal output lights are fine.
You'll have plenty of buckets once you start mixing salt.
Don't waste your money on livesand it will become live with time.
Liverock, the more porous the better.
Salifert test kits
A big rubbermaid tub is great for mixing asw in