is this what I need to adjust my soils PH?

Discussion in 'Growing Marijuana Indoors' started by Growmyown, Jan 4, 2010.

  1. #1 Growmyown, Jan 4, 2010
  2. #2 mark_johnson910, Jan 4, 2010
    no this is calibration liquid for a ph tester
    you need ph up and ph down
     
  3. #3 toastybiz, Jan 4, 2010
    Calibration solution = a precisely-controlled pH level that you use to "set" your meter. Like when you make sure a scale is set to zero when there is no weight on it...
     
  4. #4 mark_johnson910, Jan 4, 2010
  5. #5 Growmyown, Jan 4, 2010
    interesting information. thanks for clearing that up guys. I almost bought it :eek:
     

Share This Page