Tanks that don't leak

Is there such thing as ready made, non-tempered tanks that using thicker glasser (like they did decades ago)? Maybe with some additionation support on the 4 verticals seams?
 
Reading this thread is making me nervous! Chris, we know about twisting tanks and funny curing positions, don't we? :)
 
gmpolan;617392 wrote: Gotta disagree with you chris as you know both of my oceanics failed....EPIC FAIL!!!

mine was Oceanic as well......mine was from really old silicone though
 
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