20-20-20 ?

Discussion in 'Growing Marijuana Outdoors' started by up in smoke, May 3, 2006.

  1. hey im goign to be using 20-20-20 fertilizer of my plants when they are ready, and is there diffrent kinds of it so wich one should i get? and when are they matuer enough to be putting ferts and nutes in?
  2. i would go with high nitrogen low potassium and med phosphate for veg. and for when i would say 2 months.

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