Quote Originally Posted by Mentat View Post
Agree with Josh on danger of drilling close to edge. Also, because you can't drill bottom (tempered), would follow Brian's advise and build a simple dam, rather than drilling tank's side away from edge. Next tank; make sure bottom is not tempered and drill with gusto !
I already broke the bottom glass of an Exo Terra tank and i assure you that it was not tempered glass but it was in 2009 maybe it is different know