hydroton rocks

Discussion in 'Growing Marijuana Indoors' started by hemphero, Apr 10, 2011.

  1. #1 hemphero, Apr 10, 2011
    I am re using my rocks, I setup A cleaning station and did the best I could, there is a little root in the rocks, just a very small amount. What are the risks by not getting all the shit out of them completely?
     
  2. #2 josephspare21, Apr 10, 2011
    as long as u wash them good u will be kool now if not washed u will run into ph problems and such
     

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