Understand why PAR, PPF, and PPFD is CRITICAL for High Yield and Harvest | Grow Light Systems 101

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  1. Great Video
    question: are we sure that plants only use those wavelength of light? I read a few research papers showing that they might they might use other wavelength of light for other things than photosynthesis and that is why LEDs haven't been able to match full spectrum lights til now. what do you think?
    Edit: how does LUX translate to PPFD… I bought this stupid meter that only shows LUX!

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