I thought I'd read a thread a while back giving stats of glass thickness requirements re tank dimensions/water pressure. Does anybody have a link, please? 
Glass thickness re tank dimensions???
- Thread starter murraycod
- Start date
Might help http://saltaquarium.about.com/cs/aqu...customtank.htm
Also do a search on MonsterFishKeepers
Also do a search on MonsterFishKeepers
IIRC, MFK has a sticky on a thread in the DIY section that suggests glass thickness based on depth.
WYite
WYite
there are loads on the web for glass thickness, never come across one regarding pressures though...