hi iam new to this fourm site and would like to say hello and thank you in advance for your help =) I just got my first silver arowana about 3 weeks ago i currently have him housed in a 30 gallon with some of my jewel fry hes about 4 inches now i have a 125gallon with a spotted gar an oscar and a common pleco i am trying to build a plywood tank my first ever and i wonted it to beable to house my arowana for life i was trying to make it 8ft long by 3ft wide by 2ft tall but i have never built one before and was looking for any info i could get on building this tank on best plywood to use and othere building supplys before i attempted this also for a luiquid rubber is bluemax ok to use heres a video of him http://www.youtube.com/watch?v=Axms...xt=C3fa0582UDOEgsToPDskLYD5vrZejMHtdJOTKc5EAS i also have videos of my othere tank if you wont to check them out any help would be very much appresiate it