thanks man buts that all the available soil around here is MG with the time release shit. but ill stop the feedingan get some ca/mgHigh P from the timed release MG crap in the dirt.
Don't add any nutrient and use pHed water till done. You should add a Ca/Mg lightly as that will be needed soon.
You don't add nutrients to pre ferted soils. You don't use "timed release" or "no feeding for 6 month" soils for cannabis.