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  1. 07-08-2005, 04:13 AM
        
    #11
    Zandor is offline
    Zandor
    Senior Member

    question about hydroponics

    You can even trim the lower roots tips back too if you need to.
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  2. 07-08-2005, 12:17 PM
        
    #12
    newgroweroldsmoker is offline
    newgroweroldsmoker
    Senior Member

    question about hydroponics

    Quote Originally Posted by st0n3r
    yeah ok man thanks, one more question though.........

    ..........is HPS light bulbs expensive to run in electricity?

    250watts=0.25kilowatts....for every hour of operation you have a consumption of 0.25kw/h, for every day into 24/0 cycle the consumption comes up to 24x0.25=6 kw/h......multiply that per cost of kw/h and there you have the total consumption of a 250watt hps in one day with full operation.....


    NGOS
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