12 Volt Man;4330671; said:the stories are all BS if the proper glass thickness was used. I had a 20" pacu for many years in the 90's.
he can hit glass hard and easily break a thinned glass heater but no way could he ever get through 1/2" glass. for a while before I sold him I had to keep him temporarily in a tank that was made with 3/8" glass. even that would be hard to imagine him busting through.
so as far as a monster fish come crashing through my living room goes ill be fine.
how about the effect of the water making the tank bow? with 10mm glass?