Hi everyone,
I have been tossing the idea around of a cube for the last 6 or so months and have in the last 2 or 3 been really planning on what I want and doing my research. I thought I would put my plans up for judgement to see what others think. So here goes...
I plan on keeping SPS, Clams, LPS and maybe a few nice little pieces of flubber coral-wise and still sifting through my fish list.
<b>Tank:</b>
700mm x 700mm x 700mm - 12mm glass with euro-bracing which will most likely be supplied by Dennison at Mary-Anne's Aquariums, who has been awesome to deal with for quotes etc so far.
Full height back corner triangle weir with four holes to suit 40mm,40mm, 25mm and 20mm fittings.
I will be implementing the Syphon & Backup overflow system. 40mm backup, 40mm emergency , 25mm syphon and a 20mm return.

<b>Stand:</b>
700mm x 700mm x 1000mm high - 90*35mm MGP12 frame. I'm unsure about the cladding at the moment
<b>Hood:</b>
700mm x 700mm x 400mm high - 25x25mm Qubelok frame with shelf to hold light reflector. I'm unsure about the cladding at the moment

<b>Display Lighting:</b>
I have changed my mind now and have decided to go for a 250w single ended metal halide in a large LumenBright reflector with a CoralVue electronic dimmable ballast and 12k Reeflux globe. Supplemented by 2 SolarMax T5HO Light bars. And a Fish Bowl Innovations Moontube Moon Controller System and an extra Moontube Moonlight Extension
This setup will cost about 6x as much but I think it will provided much better results especially with a 700mm deep tank I think I will need the penetration MH. This option will hopefully allow me to keep anything, anywhere I want (
)<b>In-tank Circulation:</b>
Flow will be provided by a Gen II Vortech MP40w and maybe another powerhead to randomize it a bit more.
<b>In the tank</b>
20kg? Calgrit
20kg - 60kg of Live Rock hand picked to hopefully do something similar to Crazy4Acros from Reef Central except with a bit more height and probably another ledge on the pillar up the back. I will be using a combination of aqua-kneadit, cable ties and acrylic rod.


<b>Sump/Filtration:</b>
I am fairly limited for space under the tank so I am going for the biggest sump I can fit (which isn't that big!). It will be a 600mm x 600mm x 450mm running the water level at approximately 350mm.
It will be divided into 4 sections.
1. First in the back right-hand corner directly beneath the drain/syphon will be the intake and skimmer section (approx 380mm x 300mm) to fit a Marine Sources MS-150-6540. Along with the heaters and the chiller feed pump (Rio 6HF).
2. Through some baffles flowing to the front to a 600mm x 100mm refugium with a thing layer of Miracle Mud and your usual Caulerpa Taxifolia. It will be lit with a basic Double T5HO fitting.
3. Into a 250mm x 280mm x ~150mm deep, deep sand bed.
4. Finally to the return section with a Rio 10HF return pump. Giving a turnover of the sump of about 8x. I am also contemplating running a RO Calfusion 500...With a (small) C02 bottle mounted to the inside of the cabinet somewhere.

<b>Heating & Cooling:</b>
Cooling will be provided by a Hailea HC-300A and heating three glass heaters.
<b>Miscelleanous:</b>
DIY ATJ Auto Top Off
Kalkwasser dosing (also looking into balling method)
Thanks to anyone has taken the time to read through all or part of this and any input what so ever would be greatly appreciated! Hopefully I haven't missed too much out.
I would also like to thank Guv, scd3 and mgrav as there tanks especially were inspirational.
Jordan
That's one of the best nanos ive seen, great design.