White Stuff on my HyDRoCoraALS!!!

Discussion in 'Growing Marijuana Indoors' started by phanny69, Apr 18, 2006.

  1. #1 phanny69, Apr 18, 2006
    what is this white stuff on my hydrocorals?? i am runnin a constant drip on deep water horticulture ----

    i need to know.
     
  2. #2 SmokeIfUGottem, Apr 18, 2006
    calcium from hard water most likely
     
  3. #3 phanny69, Apr 18, 2006
    :( is that bad or good?? how do i get rid of it ???
     
  4. #4 up4anything, Apr 18, 2006
    you can prevent it by not using tap water. you can get rid of it by washing it off (if it is, indeed, calcium from hard water)
     

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