lowering pH?

Discussion in 'Growing Marijuana Indoors' started by Smokedogg, Oct 7, 2003.

  1. How do I lower pH in soil it is at 7 at the moment

    Thanks
     
  2. i use apple cider vinegar (acid) to lower my ph it is cheap and natural!!!!
     
  3. to Make PH level lower, you can add Phosphoresic acid

    7.0 is fine though, no need to lower it enless it gets any higher.
     
  4. 7.0 is a little higher than i like to see my ph go personally as MJ is an acid loving plant, 6.0-6.5 is a good goal. IMHO
     

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