The Planted Tank Forum - View Single Post - Comparison of Lighting Types (Lumens and Watts)
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post #30 of (permalink) Old 11-26-2009, 06:43 AM
Algae Grower
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Join Date: Nov 2009
Location: USA
Posts: 86
:] Wow. So the higher the K the brighter it is to one's eyes. I found my answer thanks a lot!
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