lowering my ph organicaly?

Discussion in 'Growing Marijuana Indoors' started by smokeonit, Nov 20, 2009.

  1. i need to lower my ph from about 7.5 8 to 6.5 organicaly what is the fastest way to do this
     
  2. lemon juice, organic of course
     
  3. lemon juice......
     
  4. Powder sulfur, coffee grounds.

    Keep'em burnin
    DirtyViperMan
     

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