An update: I have substrate, hard scrape, and water in the tank. Just running RODI for now but I plan to get salt in tomorrow. I did reuse the sand and rock from the previous setup; I rinsed both thoroughly in tap water prior to using. I also added some base rock to supplement the rock I was given (only about 15#). The aquascape was put down on eggcrate before the substrate was added; I used superglue on some of the pieces but aimed to stack it as stably as possible. The only part of the scape I’m still unsure about would be the branching structure the previous owner made and gave to me with the tank; as you can see he epoxied it together and I’m not sure on placement or if it belongs at all. Any scape suggestions are welcome.
At this point I am going to go with the six week fallow/cycle to get things up and running and (hopefully) velvet free. In the meantime I have an ATO, an RODI unit, and (maybe) a mounting arm for the Hydra 26 on my shopping list.
With it all up and running I have (of course) more questions.
First, approximately what is the proper fill level for a tank such as this? I accidentally overfilled it this evening (I could tell because the water topped the weirs). A cursory google search did not reveal this and I can’t seem to locate any manuals or diagrams on IM’s website.
Second, I have the equipment necessary to suspend the Hydra 26 from the ceiling over the tank. Would an arm make any difference versus hanging or is it largely personal preference? With either solution, what should the distance between the light and water be?
Third, with just a single AC powerhead what placement should I be looking at for it? Should I consider putting on a timer or controller to approximate a wave maker? Is just the single head enough for softies and LPS in combo with the dual output from the 476 GPH return pump?