The Planted Tank Forum - View Single Post - I'm an LED idiot...
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Old 12-04-2012, 12:51 AM   #5
Planted Tank Obsessed
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Originally Posted by secuono View Post
I would be more interested to know how long does one LED bulb give off the right waves to actually promote plant growth...?
There is extensive PAR data on LED fixtures on this forum that will provide information on this issue.
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