High-Yield Hydroponic Systems

Engelstalige video.
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.

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