The Planted Tank Forum - View Single Post - Finnex RAY II & FugeRAY PAR Data
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Old 02-17-2013, 12:35 PM   #13
Atari
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Quote:
Originally Posted by blink View Post
Your par would be 74 directly under the light and 64, 57, 45 as you go further away from the centerline.
How do you get those numbers? I thought flipanda was right.
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