metal hallide

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    MH to HPS changeover concerns...

    Autos, week 4-5 from seed, preflowers barely showing. Time to go HPS? Do HPS lamps run hotter than MH - If so how much higher should I raise them (MH now @ ~22') Any other thoughts/comments? :Namaste: edited and corrected
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    The Truth About LED Lights

    Hey guys I am new to this forum and I want to let everyone know that I am in the business of selling LED lights, including LED grow lights. I have read all the complaints about people getting ripped off, especially by those 225 LED panels that sell for $20-50. The people that sell those panels...