http://www.youtube.com/watch?v=PgEwEiTyYcs
I think you'll be fine, might want to put some of that eggcrate lighting stuff if you need it for the piece of mind but I wouldn't worry about it really...
Rav
Nice!
What did you do to make sure they were sterile with something that big? (can't boil something that big...)
And how did you know they didn't have excess minerals in them that could leach into your aquarium (copper, iron, etc...)?