soil ph

Discussion in 'Growing Marijuana Outdoors' started by crippledkiller, Jun 27, 2012.

  1. Feed my plants lastnight got up today soil ph is high like 7.5 how should I bring it down .....I no I can just lower ph in water and water again but they don't need water what can I dooodoooo
     
  2. You could squeeze some lemon juice into your water, top dress with pelletized garden gypsum, top dress with pine needles, that's really all i can think off.
     
  3. Or maybe I can ph a gallon of water down to 5.5 and water do you think that would help ?
     
  4. Aluminum sulphate?
     

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