If you maintaine the PH in the controller bucket it will be the same for the rest of the buckets no matter how many you are running, if you cycle the buckets a couple times a day to return to your controller. Keep air stones in your Resivoir and your controller to keep the nutes moving and circulating, also make sure your controller and your buckets are on the same plane. Kinda like a lake. Your main resivoir is to be higher than the controller also so its gravity fed. Hope this helps
smoknMXracer
hey dude! your bad ass!i like this, it seems way to easy. my first grow i had 7 individual buckets and 7 different size plants. this time should be more fun less work and good smoke for sure. thanks for answering all the questions will proceed with confidence.
smoknMXracer
one more question. when you say you circulate do you mean pump from controller back up through the resi or does the system make a complete loop?
greenthumbdanny
circulate all the buckets and controller not the resivoir, a few times a day. Let me know what kinda a pump you find that can move all the buckets, it pumps faster than it returns.