well Stinky if i were to compare the going in ppms to the runoff ppms, what am i looking for? What is happy, and what is not?
I just did it for the first time...

http://boards.cannabis.com/plant-pro...rient-def.html
allrollsin21 Reviewed by allrollsin21 on . ppms in soil? Good day folks, Does it make sense to check the PPM's of the mixed nurtients when growing in soil? I have been doing a few in coco and then some in soil and so i have been checking the ppm's of both. I also have been keeping them at about the same strength. Can the same strain and size plant, in the same condition, handle more food in a soil or hydro medium, or is it the same? I started my growing about 5 months ago and since i burned the heck out of many plants just following Rating: 5