New setup. Any idea's?

[Zerandise]

Am getting ready to move my 55 into a 140

Want to run the parts by the pros and get some tips in what i could do better.

Tank is a acrylic 140g that is 60x18x30. It is drilled with the overflow in the middle with 2 1 inch bulkheads (durso will be added soon) 1 bulk head is for over flow the second for return. 10 Gallon Auto topoff.

A 48 gallon sump with a Beckett Skimmer maid by Oceanaquatics.com. These boys have been a HUGE help!!!!

Lighting:
4x 110 actinic VHO's on an Icecap 660
2x 275w 10k MH
1x 175w 10k MH
In hood as well is 2x 120mm fan for cooling.

Pumps:
Return: quiet one - 800 GPH
Skimmer: Tiny Might - 1200 GPH
Closed Loop: Dolphin Ampmaster 3000 - 3000GPH at 5 foot head / 1 out and 4 returns

Rock:
100lbs of Mature Fiji in nice shapes and tons of life
50 lbs of Walt Smith. needs a week or two of curing to do still.
3 inch sand bed. 3/4 live sugar sand 1/4 new.