I wouldn't but if you want to feel a little safer you can actually cut the plastic rim and silicone a thick glass brace across the top..
I have a friend who has built his own 92gal this way but he put on a glass brace on each end and doubled the middle glass brace pretty clever this dude is..
I have a friend who has built his own 92gal this way but he put on a glass brace on each end and doubled the middle glass brace pretty clever this dude is..