ultra sour

Greetings and salutations RIU members welcome to my journal. Lets dive straight in. I am doing a DWC grow with TH Seeds Ultra Sour. I have 4 GH Waterfarms. I have 2 GH air pumps. I have a 14 gallon reservoir from GH. I am using a Nextlight LED http://getnextlight.com/nextlight/ I...