I have a 72G bow front. It's only 12" deep(front to back) and is given me a real problem with lighting choices. I was originally going to go with 2X250W MH 10K with 4X54 T5's Actnic supplementing. I can only find endcaps @ 2.5" widths 4X2.5 would be 10".. I dont think I can fit metal halides in there as well? I was thinking about going with 4X96W Compact Fluorescent Lamps with the MH's ... there foot print is much smaller but the color choices seem limited.. does anyone have any suggestions? What would do? MY budget is about $500