Old school.

Discussion in 'First Time Marijuana Growers' started by scarbro1989, Sep 4, 2017.

  1. Quite enjoy taking my readings this way, instead of the digital way even it's more than likely less accurate
     
  2. what is that ????/
     
  3. For checking ph and nitrate. Found it amongst my stuff instead of using digital you use a powder, liquid and then just shake it with the run off from the plant.
     

  4. oh.... o.k. i dont do hydro at all... so of course i dont know what that is,
     
  5. I'm doing soil mate hydro is the next step for me
     
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