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100w hps

Discussion in 'First Time Marijuana Growers' started by biggnuggzz, Sep 21, 2009.

  1. #1 biggnuggzz, Sep 21, 2009
  2. #2 Chasin, Sep 21, 2009
    From my understanding, all HPS/MH lamps require a ballast.
     
  3. #3 dsq1989, Sep 21, 2009
    ya you need a ballast unless your trying to burn your house down.
     
  4. #4 biggnuggzz, Sep 21, 2009
    K thxs
     

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