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  1.     
    #1
    Senior Member

    400 watt hps light question

    need to know how close to the plants does my light need to be. here is a couple pics to show how far I am now.
    Akumasensei85 Reviewed by Akumasensei85 on . 400 watt hps light question need to know how close to the plants does my light need to be. here is a couple pics to show how far I am now. Rating: 5
    I thought what I\'d do was, I\'d pretend I was one of those deaf mutes.

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  3.     
    #2
    Senior Member

    400 watt hps light question

    about 12-18 inches above the canopy...depending on the reflector and amount of cool air flow/temps...

    too far is better than too close

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