The Planted Tank Forum - View Single Post - Ray 2 DS wavelength chart
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post #4 of (permalink) Old 02-02-2013, 02:20 AM Thread Starter
Algae Grower
Join Date: Oct 2012
Location: Texas
Posts: 124
Ray 2 DS wavelength chart

You would think a manufacturer that doesn't provide specs past a 'air' PAR rating and wave length spec has something to maybe hide?
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