Hi all ok i think i may have the idea of fert.. Cannabis in veg stage likes High N nuts like 20-20-20 with trace elements, and for flowering it likes Phosphorus & Potassium.... All i want to really know is what brand of ferts can i buy in u.k for the complete life of the plants? Im finding it hard to find any hydroponic stores anywere near me, What brands are you using???? Peace wattew