Design recommendations
I am in the planning stages of setting up a marine fish tank, initially to be a FOWLR, but eventually progressing to a reef tank. I would like your opinions regarding general design. I would like design to include a refugium (sand bed/mud, macroalgae, copepod habitat, as large as possible), venturi skimmer in the sump (Lifereef?), I?ll be using a UV sterilizer, but no plans for ozone at this point. I would like the option of a calcium reactor in the future, but not for a year or two. Attached are pictures of the enclosure for the tank. The custom Starfire glass tank will be 55" long x 15" deep x 25" high (about 80 gal, not including sump/refugium). In-tank overflow box, and water return will be with a Gen-X 55 pump (at least?). I?m not planning on any powerheads in the display tank. I will probably be adding a chiller when the tank becomes a reef, as room temp is already 75-80 all the time. I?m thinking of using one of the new LED lighting systems, as heat dissipation is going to be a problem in this setup.
As you can see from the pictures the tank will be open to viewing on two sides ? it?s going to be built inside a divider between two rooms. All of the surrounding cabinetry is for dedicated fish tank use (although the enclosed pictures show random storage junk in them now.) Looking at the enclosed pictures, directly under the tank are
two cabinets with a working area of 24" wide x 12" deep x 22" high each. There is a structural support between the two cabinets? this support can be drilled through for plumbing and a section could be cut out to allow access between the cabinets, but the support cannot be removed without major carpentry (sorry!). Flanking the tank are two hollow floor-to-ceiling cabinets measuring 15" wide x 12" deep x 86" high. Access to these cabinets can be drilled as well. All cabinets have removable shelving. There is enclosed space over the tank for lighting. Venting can be done via top of enclosure into soffit.
This system is in a city apartment building, so it has to be "bullet proof" ? i.e. the probability of a leak, overflow, fire, pump burnout, fish (or human) electrocution, or other "act of God" has to approach zero (assuming I do proper maintenance on the system.) (Float-valve shutoffs? Check-valves? I would like the system to be as quiet as possible.
Thanks in advance.