ph at root zone is 6.2 if it's a calcium deficiency how could i sort thisIt's either calcium deficiency or ph problem.
tap waterdistilled water?
Yeah my nutes do have it inI would lean toward cal mag as well, but do your ferts have them? I just went through something similar and it took a week or so of cal mag every watering and no nutes to see a change. You could foliar feed as well and try and get quicker results.