the glasss cost me 357.00 for 7/16 glass, which is a bit under half inch. the sealant cost me 40 bucks for 2 tubes. i got all the wood fo my stand etc. for free but if i had to buy it it would have prolly cost another 150.00. For a 180 gallon in my area it woul have cost me 1400.00 for stand and tank soooooo... and as far as how id id it and what i did. im workign on the HOW TO BUILD GLASS TANK< CANOPY< STAND etc. as we speak,,its taking longer than expected since i have school alot!! not as hard as people think it is,, rather easy actually.. anymore questions just let me know,, if you want some preview pics maybe i can sneak ya a few in an email