Check out this thread http://boards.cannabis.com/hydroponi...rt-calmag.html. It'll give you a good idea of a feeding schedule using GH's 3 part system. It's based on a modification of the Lucas Formula, which makes it pretty simple to use.
Help_Needed Reviewed by Help_Needed on . I just added full strength nutrients to my res and the ppm only rose like 80 ppm?? I just went and changed my res...the ppm before nuts was around 220 and the ppm after i added full strength floracious grow...it only went up to around 300 ppm??? what is wrong here?? Rating: 5