http://boards.cannabis.com/showthread.php?t=25080

The grow section has a seperate FAQ section.
Zandor Reviewed by Zandor on . PLANT TROUBLE What deficiency do you think my plant has.I use 12-55-6 neuts, I am thinking it is to much phosphate causing a iron deficiency. I am changing to 15-30-15. Is this a good neut ratio for flowering? I am going to flush with tepid water and then fert with miracle grow bloom booster, which is the 15-30-15. What percent of ferts should I use after flushing? Phosphorus (P) Phosphorus is a component of Rating: 5