Grow Lights Explained: High Pressure Sodium (HPS)
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10 سال پیش
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Subscribe already! Why do growers
Subscribe already! Why do growers love their HPS grow lights so much? What's so special or different about them? We explain how HPS grow lamps work and give you some good background info on plant lighting in general—essential viewing for all indoor growers!
10 سال پیش
در تاریخ 1393/10/16 منتشر شده
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