well im no expert, well actually you probably know more then me as my tank barely has rock in it but here i go again
okay so $660 for Sunlight Supply 36" Tek Light T5 Fixture - 6-Bulb, 6 x 39W
Two of those
http://www.jlaquatics.com/product/sl...,+6+x+39W.html
you could get a MH+ t5 for like 2 grand
thats really all i could find
the two have six bulbs so that would probably be the cheaper option, you could always look for some used ones