The Planted Tank Forum - View Single Post - a good read for anyone wanting LED lights or making them
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Old 01-25-2013, 03:02 AM   #6
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Hoppy, isn't PUR also different for different plants? All plants dont utilize the spectrum the same way. I think I remember Tom talking about this at some point. Unless you had all of the same plant in a tank, shooting for a given PUR would be useless.
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