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  #11  
Old 10-19-2015, 09:06 AM
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Ray Ray is offline
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Quote:
Originally Posted by Optimist View Post
Plants grow better using between yellow and far red on the PAR spectrum, not "blue," FYI.

Really?

Then why does the chlorophyll absorption spectrum have such a strong blue peak?
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  #12  
Old 10-19-2015, 06:48 PM
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Today's Home Depot E-mail special is an assortment of linear LED lamps. I haven't looked at this in any detail.

TODAY ONLY - Shop Special Buy
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  #13  
Old 10-19-2015, 07:03 PM
theloyalplum theloyalplum is offline
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No joke. I half expected a selfie.

OT: This thread is going to be gold when I start working on a more permanent indoor setup.
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