My red sea max 34 gallon is on it 2 day with 22lbs of live rock 30 lbs of live sand , A-0 Nitrite-0, Nitrate -20 , This is a FOWLR tank , the question is should a wait a a few more days before adding fish....? and do i need more rock or is 22 lbs enough for now? im not gonna overstock this tank...