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    How to grow with LED

    Rule number 1: stay away from UFO LED or those so called 8:1 ratio. Those who had bad experience may had one of these. The real deal is 7 bands LED growlight: 730nm,660nm,630nm,610nm,460nm,440nm, warm white. One company in Toronto make 200x3W of this type of growlight: www.hippoled.com. Since...
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