yeah, I read up about the ATO units and I've decided that it's something I can make myself for a fraction of the cost of a new one. They're so simple that I could set one up with 2 float switches, a relay and a pump and it shouldn't take more than an hour to do. It's definitely on this list of things to add but I'm figuring on getting everything up and running first and then seeing where I can slot it in without it looking too ugly. For the live rock, currently I'm not keeping it alive, it was delivered dry in a box but had been 'cured'. Apparently that means leaving it in a running aquarium with no light for a few weeks and that it should be rejuvenated when put into water. I'm expecting that to take a while though and thinking that I may even be starting everything from the beginning. As for the patience, I think that must be the one piece of advice that really is #1 entry in every "marine tanks for dummies." I'm currently planning to put one Ocellaris Clown in there in mid Feb. So long as everything has been stable for at least 2 weeks, maybe a little earlier though, and after that the recommendation that sounded most reasonable was one fish a month or one coral a week from then on until the tank was full (with breaks if a mini cycle kicks in to let that work it's way through). I'm figuring on ~4 Ocellaris clowns, a blue tang, 1 royal gamma, 1 lawnmower blenny and some shrimp/snails, with coral going in from ~August (if everything is staying alive well enough by that point). I know 6 months is on the early side for coral but I figure that it'll probably be looking a bit dead in there with only fish and rocks and August will be around the end of my patience Am hoping to put in some anemones after 12 months as I've heard they really need a mature tank, I might look at getting some less hardy corals around that point as well, depending on what the tank is doing. That's all assuming I don't cock it up too much and have to start from scratch at some point, fingers crossed!