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Old 07-20-2014, 03:27 AM   #1
spec33
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par?


what would 30 par be considered?
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Old 07-20-2014, 03:28 AM   #2
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Low but sufficient for many plants.

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Old 07-20-2014, 08:28 PM   #3
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I would call it very good low light. Much more and you run into algae problems if you don't use Excel or CO2.
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