Hello im new to growing and am having problems with my plant. Im not sure what strain they are. They are about 5 to 6 weeks old. Ive been feeding them 5ml/gal cal mag, 3ml/gal micro grow and bloom. Ph is around 5.8 and about 6 for runnoff. Im growing in coco. Im not sure about ec my tds only measusre in us/cm and im not sure how to convert.