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Old April 12, 2016   #4
Cole_Robbie
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Join Date: Jun 2012
Location: Illinois, zone 6
Posts: 8,407
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Yeah, don't re-invent the wheel when it comes to lighting. Look at Metal Halide and High Pressure Sodium lights. Those are the two most cost-effective kinds. LED works, but I'd buy a real grow light, and not a cheap one, either. There are a lot of low quality LED grow lights on the market.
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