Well, it went better than I expected.
I wish I would've had all the gear that was recommended, but the reality is I had to work with what I had, and it worked well. The client is extremely happy, and even included an additional $100.00 when he wrote the check.
Here's a better shot of the tank with some ugly guy photo-bombing for a selfie
No, this wasn't the light I had for the actual shoot. I'm still editing those. For the purposes of scale, I'm 6'2". This is a 700 gallon tank, shipping to Saudi Arabia next week: