I'd say he loves both equally, but prefers the Mini-M just slightly.
Here's why I think so:
He's got the glass pipes on the Mini-M.
Now I know that cl might say something to the effect that the 30-C was already set up before the pipes arrived and that he didn't want to remove the old stuff from the 30-C and yada, yada, yada...but we know, cl. Oh, we know.
haha, this is true. Plus the pipes would look small on the 30c, but yeah, when the mini grows in, I'm sure I'll like it better.
I added some rotala colorata to the left corner, we'll see how it turns out, but I needed something to go there. If all else fails, into the 30c it goes