Okay, it is day 5 for my newly setup 110g tank. If you've been following then you know that I've got an unusual situation in that all the live rock I bought from a local reefer is covered with coral polyps and the used tank setup that I bought came with an adult hippo tang (disclaimer: I didn't seek out to add either of these!). I'm at a point where I've got several questions for the experts. Luckily I think that I escaped any major ammonia spike - my test kit has consistently been 0 or close to ...