Can smb tell me the profile for vegg/bloom periods , i whant to make my own nutient solution using soluable salts. Here where i`m live we`r using this formula N/P/K/Ca/Mg (in ppm) 105-52-102-90-62 for vegg , and 63-110-172-50-62 for bloom. I`m using coco substrate and 600w HPS. Can smd advise a good formula for white widow growing in coco ? ps sorry mates for my bad English