@thespectacularjewfro, I was looking at these for my tank. I have a 265 gal with a 48" Orbit (nice light, but turns out to really not penetrate the depth) and recently added a 48" Odessa to compensate because it was cheap (which really helped). I still have dark space on the sides since my tank is 72" and not 48". Do you feel a Mars aqua on each side would work or should I just do a 72" t5 Odessa? With all of my lighting mistakes (well, disappointments) over the years I have lost the justifiable lighting budget to my spouce. I was horribly disapointed with my $200/ piece Orphek bulbs on my 50 gallon, and compared to the growth from t5 lighting I abandoned to switch to a Current TrueLumen, I just want to get something that works! Name brands have failed me miserably recently, but the reviews for Chinese lights or Odessa aren't encouraging.