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can use a mercury vapor light can use a mercury vapor light
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can use a mercury vapor light


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Old 02-04-2009, 07:02 AM
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Default can use a mercury vapor light
hey guys, i was wanting to know if you can use a mercury vapor light to grow with how does it compare to hps-mh lights
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Old 02-04-2009, 07:03 AM
Ron Ron is offline
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No they are useless for growing plants. Wrong type of light spectrum.
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