dad_jsp;3822917; said:so if I am reading this correctly, I can use my old 90g tank and install the glass into a 10'x4'x24" tank and the glass will hold??
Yes, as long as it is the same height, it will hold the same depth of water no matter how much larger the capacity of the tank is.
http://scubageek.com/articles/wwwparad.html