we actaully did a show about this, and had a long thread about the same thing.
here is the link to the
Thread
no, for your other question, it it was me i would setup the 100 gallon, and simply transfer everything from the 80 to the new 100 gallon. Use the
sump and everythign from her tank.
optimally you want to save everything, all the water, all the sand everything, but all that detail is in the other thread, and in the show
i dont rememebr which episode it was, but it might say in that thread, or check out the episodes/show notes from shows around that time.
if you cant find it let me know and i will dig through my notes for it
