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Become an expert on high-yield hydroponic systems! In part I of this video: water and oxygen; ebb and flow; top-feed; nutrient film technique; tables and tubes; nutrient solution; parts per million and E.C.; PH. In part 2: ventilation; plant growth. In part 3: Wally´s tray systems; Gibson´s tubes and tables; Jay´s bucket system.
Product NTSC Video. 60 min
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