start using pk products when the buds start coming in.
I dont know ec. but i know ppms
Start with week 1 700(veg food) then week 2 950(50% veg food 50% bloom food) then week 3 about 1050(bloom and additives) then week 4 1200 max then taper back down to 1150 for 5 and 6 then flush for two weeks...