in 12 mm wat clarity glass is good I am planning to go to extra clear and few tanks clearGlass Thickness Guide
There seems to be alot of people on here that keep asking the same old question how thick should my glass be. well i am going to write it up so you all can know and can just look it up here. i build glass aquariums from 24x12x15 to 96x36x24". Now remember folks when calculating that you need to...www.monsterfishkeepers.com
click on the blue writing it takes you to the thread