I have a Kessil 360w over a 38 gal tank that is 14by 22 and the corals I have are looking good. At top is a frog spawn, acan, candycane,and pictina. Lower down are 2 more acans, and a number of chalices. At the bottom is a Duncan, and some open brains. The Kessil's are 9 in. from the water and...