my tank has been set up for a month. PH is 8.2; N02 0; N03 10; 3/4 is 0. I currently have one small yellow tang and two small clownfish, 2 turbo snails and 5 small hermit crabs. Plan on adding over the next 6 months or so one regal tang, a diamond goby, dwarf angel of some sort and a...