fertalizer question

Discussion in 'Growing Marijuana Outdoors' started by stuckinschool, Sep 6, 2007.

  1. So I read some of the other threads posted and i came across one that said you should use 19 19 19 fertalizer. Would that be the only fertalizer i would need to buy? I dont want to get too complicated. Or is there a better alternative?
     
  2. Any balanced fertilizer should be fine for growing in soil outdoors. I switch to a fertilizer higher in phosphorus during flowering...something like 15-30-15.
     
  3. Ok, but y do you switch to a fert higher in phosphate during flowering? What does this do?
     
  4. Phosphorus is responsible for flowering and root development.
     
  5. i didnt know it encouraged root growth as well.....
     

Share This Page