The Planted Tank Forum - View Single Post - Light intensity and duration effect on plants
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Old 11-17-2012, 04:46 PM   #3
monty67
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Sorry, I should have been more clear,

right now i have running more intensity with less duration, I want to lower the intensity so can run the lights for 12 hours at a time.

is it all a wash or do the plants really need that 12 hours as opposed to a shorter time with more intense lighting?
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