Building a PC grow box any tips ?

How can i routing all fans , light's and my hydro setup off of one power source ?

How could i build a small carbon filter ?

What are some great quiet fan's i could use ?

i made a pc grow box to, in my opinion its the best
1. use a 12v DC output for all ur fans, use a heavy duty power strip for everything
2. buy a aquarium carbon filter (they come in mesh bags) and attach it to the exhaust fan
http://www.google.com/images?q=aquarium+carbon+filter&um=1&ie=UTF-8&source=og&sa=N&hl=en&tab=wi&biw=1280&bih=685
3. go to radio shack they have the best fans