He is growing soiless. I am no expert but played around with this method. My best results came by cutting the ppms down to 400-600 depending on stage/strain/plants needs ect. Feeding mon-fri and flushing the medium on the weekends.wow flush the ladys then dont give them shit till she dries out then start back with very low ppm. at feeding time, every other watering is a good cycle, works for me. and i water 2-3 days depending on what she telling me. your dirt needs to dry a bit before watering, so that the plant can get oxygen. i like 6.3 on my ph, its seems to work.
My advice would be to give it a feeding of DynaGro Bloom as DynaGro is the only nute I know of that has all 16 of the required essential nutes that plants need, in one feedingWell right now I'm using Folitech Flower and Penetrator from advanced nutrients as it was recommended to me by a buddy at the hydro store he claims it creates more bud sites and enhances flowering also.
Have no idea what is actually in canabis specific nutes, why I don't use emI wouldn't say its a huge problem being that its pretty spread out and not that much but it worried me i'm using micro from GH does that have the copper needed?