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  1.     
    #1
    Member

    bulb switch

    i am about to switch the timer to 12/12
    i need to swich the bulb from MH to HPS and do not know if i have to do it now or after the plant has been sexed
    polskatrawa Reviewed by polskatrawa on . bulb switch i am about to switch the timer to 12/12 i need to swich the bulb from MH to HPS and do not know if i have to do it now or after the plant has been sexed Rating: 5

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  3.     
    #2
    Senior Member

    bulb switch

    Once you switch to 12/12 you should switch the bulb. Goodluck.

  4.     
    #3
    Senior Member

    bulb switch

    Do you have a switchable ballast or two ballasts? Or a conversion bulb?

    H

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