Can you use aquarium PH UP/Down

Discussion in 'Growing Marijuana Indoors' started by masterlights, May 13, 2010.

  1. #1 masterlights, May 13, 2010
    Can you use ph up and down thats sold for fish tank aquariums.im assuming you can if a living creature can handle it.
     
  2. #2 masterlights, May 14, 2010
    bumppp
     
  3. #3 The Green Bastard, May 14, 2010
    yes you can. safe for fish = safe for plants
     

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