ILGM Blueberry Feminized

Your pale green leaves looks like a Nitrogen deficiency. So you are listing everything that is going wrong but you're not explaining with which nutrients you are feeding ? at which dosage ? how often ? A good N shot idea ; Piss in a bottle ( piss is full of N ) then add 2x the amount of piss in water and water your plants ( you can ph'd it but clean your ph pen after ) , you will see the changes withing a week. I know it can sound "dirty" but since the quaranteen I've savec my tobacco crop with piss and DIY nutrients