does anyone know of any good hps and mh switchable lighting ballasts

Discussion in 'Grow Room Design/Setup' started by generaldahnke13, Feb 17, 2009.

  1. #1 generaldahnke13, Feb 17, 2009
    Last edited by a moderator: Feb 20, 2009
    how far apart should the plants be? im only growing 5
    What type of soil should i use?
    Should the inline fan go before or after carbon filter?

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  2. search the net

    ie... (interchangeable ballast MH/HPS australia)

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