Now I'm getting a bit ahead of myself hear. If I set it up. When I put fish in, do I but all fish at once or do I buy like a Pair of clownfish one week and next week another pair of fish. What is the best way to do it?
First you need to cycle the tank. I'm on my phone, so I can't link well, but there are some great articles on this website that will guide you through a fishless cycle. Once the tank is cycled, you will want to allow time for the biological filter to catch up between additions.