i would order a good cuc from reef cleaners. there are a number of good online places to order fish. reefs2go has free shipping for $150 and I have always been pleased with what i got from them. It seems odd that you are getting a reading of no nitrates. I would actually feel better if you were getting low nitrate readings but no nitrates worries me a little. You may want to throw a piece of table shrimp in and see how the tank deals with it. it may cause a cycle but if so it needs to cycle anyways. it probably will make your nitrates and possibly amonia go up a little but if the tank is cycled it should get back to normal fairly quick if it has already cycled.

