Quote:
Originally Posted by Lindafvb
A few months ago I bought a light meter. I was very surprised to find a difference in the readings when the plant was moved a few inches! I have found this to be a wise investment when growing inside under lights and finding the "right" spot in the window.
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Light falls off fast as you get further from the apparent light source (I say apparent because ultimately the sun is the true source). Light will fall off at 1/2 the intensity (or something like that) for each unit of distance one moves the plant.
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