Is my tank going to blow :O

[The Guy]

Originally Posted by ReEf BoSs

Just looks chewed and chipped in those pics that shouldn't be an issue but maybe better pics to be sure.

I agree, the ragged part is cometic mostly the main seal is between the 2 panes of glass and it appears to look good from what I see.
I would say your ok, my 90 G hagen is black silicone as well and has some ragged edges too, but the seal between the panes look totally black.