Man, I miss Overgrow. They had tons of resources and time-tested blueprints for just what you are asking.

That's where I learned how to build my C13 cabinet.
krustythfreakinclown Reviewed by krustythfreakinclown on . Building a grow-box? Hello, I have a problem by building a grow-box for my 2 plants (White Widow). With what proportions should I use? The plants grow 0,8-1 m high and when they are in flowering stage, then it adds 2/3 extra space. :/ I have 2 pc case fans and be using 2x 70w CFL and 100w hps. Rating: 5