Hello. I got a small green chalice with neon green eyes about 1 month ago from a local reefer tearing down his tank. He had the chalice on the sand bed in full light under a 6 bulb t-5 fixture. I have led's over my tank, so I put the chalice on the sand bed in a mostly shaded area. After about a week, I noticed the edges started getting a little brown, so I moved it out into the light. It has continued with the slight browning, so I put it on a rack about 3 inches off the sand bed. I was thinking that the browning meant it needed more light. It's been on the rack for about a week with no change. Should I move it higher, put it back in the shade, or what? BTW, my led's started as a Marineland double bright fixture, then the blues went out, so I added a couple of exotic strips, and also a couple of 10 watt multi chips. The fixture is kinda hodge-podge diy. Thanks for any advice.

