T Tiffay2180 Well-Known Member Sep 25, 2012 #1 Ok i am really confused by all the ppm stuff well.sort of. When testing ppm's of your runnoff what range r u looking for?
Ok i am really confused by all the ppm stuff well.sort of. When testing ppm's of your runnoff what range r u looking for?
insan3 Well-Known Member Sep 25, 2012 #2 it depends on the stage of your grow you are on. also depends on nutes you use.
