Did you say you are feeding from the bottom? Or are you using the typical in water line at the top of the bucket that sprays on the medium? Remember you need some sort of way to keep the grow medium wet and encouraging root growth. Once its all established then it is of less concern.

Maybe I just misread you. Remember, when recirculating DWC is done correctly it is explosive, so with 9 plants and only 1 light, I would veg for less then 2 weeks. Maybe longer if its your first time but be careful. They will quadruple in size.
Racerx Reviewed by Racerx on . 9 bucket DWC grow room So I am building a grow room and I wanted to get some out side input on it. Any suggestions with reasons on why you think I should make that change would be greatly appreciated! here gos... The Room ---------- The veg and flower room will be one chamber that is 6'x6'x7'. I use 2"x4"x12' from the local HD. Its just a simple structure that has a bottom and top frame with 4 posts on each corner screwed in to the 2x4s. I then take panda plastic and use a staple gun from the inside to create Rating: 5