I think as a general rule DIY isn't recommended for tanks over 20g.
For a tank that size it would actually save you $ & lots of time to just get a pressurized system.
I haven't priced out too many, but i think you can build one for $100 (+/-).
Welcome aboard! Lots of great info here...
Last edited by leemacnyc; 03-10-2015 at 07:43 PM.