Hi!
How long is your Tapajos now? And may I ask where you collect your drift wood? I bought mine from the fish market, about 16 RMB/kG.
I see you like to visit Japanese online market some time. I came across
this today, it got some thunder royal picture from 2005~06. I wonder if you saw this one before, anyway, I found the picture quality is quite good, and the naming system must be a little bit different by now.
In Chinese language, these thunder actually was name "thunder god" or L27D, these name maybe imported from Taiwan or HK with these fish. That's part of the reason why they are flying off the shelf every time they arrived. Good name matters.
I bought another one a few days later, I find understanding how they grow is quite fascinating. :)
Larry