i voted black(even though i got no backing at the back of my tank ) because black makes ur corals and lr stand out. skyblue cheapens ur reef tank and make it look like those for louhan ones dark blue? how dark is dark?
regular mantainance? 25 tto 40% water change weekly. calcim at 400mg and abv and kh at 8 to 10.
dun use trace elements. they get replenished tru weekly WC.
trace elements are meant for the dustbin!!!!
from the shelll i confirm its a squamosa. spaces out and clear individual schutes/scales. maxiama's mantle dun look like this(the green one below)
ps/ this pic is already posted in this thread