What Light Bulb to use?

Discussion in 'Growing Marijuana Indoors' started by highgrade415, Sep 17, 2008.

  1. #1 highgrade415, Sep 17, 2008
    i've got a flood and drain setup 12 white widow plants with a 600w light with galaxy ballasts. I want to go with the HPS lights. Which bulb do you guys recommend?
     

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