Yes, it seems to be working. I got a bubblenest too!
* The complete tank
* Le Feu and his bubblenest (is it normal for him to clamp up his top fin like that?)
...BUT I think I'm super paranoid regarding my fish coz I've been staring at his fins and I can't help but think that he's got mild fin rot. (I could be wrong though.)
His top fin looks a little frayed at the end...dunno if it's supposed to be like that.
Here's a bigger shot of Le Feu (what do you think?):
Click here to see pic (it's too big)