thanks wango - i found it on one of the other "forums". the damn thread is like 60 pages long. i'm actually considering using my 30 as a fuge instead, with a dsb. now i'd just have to figure out the plumbing, especially since the 2 tanks are in different rooms, and the wall that is separating them is almost 85 years old. sooooooooooo, there is no drywall between them. it's plaster and wire lathe. lucky me.
oh yeah, there's no room anywhere near the tank either. that includes in the stand.