Glass Thickness for Custom Tank?

[OliveFish05]

Hi! I was just wondering what the glass thickness should be on a 30 inch long, 12 inch tall, 18 inch wide aquarium? Is 1/8 inch safe?

 

[Ichthys]

No, it really needs to be 6mm.

 

[Colin_T]

Yeah 6mm thick glass for tanks that are 18 inches wide.