Oh my, That scares me enough to follow, I wish you luck. I know most tanks are overbuilt a lot, but I hope your building skills are top notch, I'm sure you have done your homework.
Yes the liner comes around the font of the glass. it overlapped more than I had planned. I am going to get more steel tomorrow morning. I am using a glue called Welder it like like really powerful modeling glue and the only glue that bonded to the pond liner. I am going to put a layer of Goop marine over it.