Water Chemistry

Set up a new 75 gallon tank still a little algae left from when I started cycle over a month ago. I have been reading the posts on vodka dosing and I am deciding if I want to or not. I have no coral yet, just 2 cromis which are doing great, 6 crabs, 6 hermits, I think they are good, I only see 1 at a time and not very frequently, I have 5 turbo snails and 15 regular snails, and 2 bottles of tiggerpods they have all been in the tank for about 3 weeks. my concert is my first coral/s I leave ...