Sorry, that's the typical n00b question that seems to show up weekly on the
other message board I spend way too much time on. Probably makes no sense to anyone here except me.

(1000 kudos for anyone who gets that reference)
Anyhow, I've been here a couple of weeks, and thought I should get over here and just say hi. I'm cycling a freshwater tank--my first in about 20 years--and can't wait to get started!